springboot常用配置

常用POM

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.12.RELEASE</version>
        <relativePath/>
    </parent>
    <groupId>com.example</groupId>
    <artifactId>hospital</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>hospital</name>
    <description>hospital</description>
    <properties>
        <java.version>8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt-api</artifactId>
            <version>0.11.2</version>
        </dependency>
        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt-impl</artifactId>
            <version>0.11.2</version>
        </dependency>
        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt-jackson</artifactId>
            <version>0.11.2</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-aop</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>

        <!--mp代码生成器-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <version>3.4.1</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.5.1</version>
        </dependency>
        <!-- Druid 数据源 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.22</version>
        </dependency>
        <!-- MySQL 驱动 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.27</version>
        </dependency>
        <!--   mapstruct-->
        <dependency>
            <groupId>org.mapstruct</groupId>
            <artifactId>mapstruct</artifactId>
            <version>1.5.3.Final</version>
        </dependency>
        <dependency>
            <groupId>org.mapstruct</groupId>
            <artifactId>mapstruct-processor</artifactId>
            <version>1.5.3.Final</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok-mapstruct-binding</artifactId>
            <version>0.2.0</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>5.7.16</version>
        </dependency>

        <!-- Knife4j Spring Boot：在线API文档 -->
        <dependency>
            <groupId>com.github.xiaoymin</groupId>
            <artifactId>knife4j-spring-boot-starter</artifactId>
            <version>2.0.9</version>
        </dependency>
        <!--freemarker模块引擎-->
        <dependency>
            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.0</version>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

常用工具

代码快速生成

import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
import com.baomidou.mybatisplus.generator.config.GlobalConfig;
import com.baomidou.mybatisplus.generator.config.PackageConfig;
import com.baomidou.mybatisplus.generator.config.StrategyConfig;
import com.baomidou.mybatisplus.generator.config.po.TableFill;
import com.baomidou.mybatisplus.generator.config.rules.DateType;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;

import java.util.ArrayList;

public class CodeGenerator {
    public static void main(String[] args) {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();

        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/SpringBoot_10_mybatis-plus/src/main/java");//设置代码生成路径
        gc.setFileOverride(true);//是否覆盖以前文件
        gc.setOpen(false);//是否打开生成目录
        gc.setAuthor("LIFEILIN");//设置项目作者名称
        gc.setIdType(IdType.AUTO);//设置主键策略
        gc.setBaseResultMap(true);//生成基本ResultMap
        gc.setBaseColumnList(true);//生成基本ColumnList
        gc.setServiceName("%sService");//去掉服务默认前缀
        gc.setDateType(DateType.ONLY_DATE);//设置时间类型
        mpg.setGlobalConfig(gc);

        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql://IP:端口/数据库名?useSSL=false&createDatabaseIfNotExist=true&serverTimezone=UTC&characterEncoding=utf8&allowPublicKeyRetrieval=false");
        dsc.setDriverName("com.mysql.cj.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("javaee2021");
        mpg.setDataSource(dsc);

        // 包配置
        PackageConfig pc = new PackageConfig();
        pc.setParent("com.example");
        pc.setMapper("mapper");
        pc.setXml("mapper.xml");
        pc.setEntity("pojo");
        pc.setService("service");
        pc.setServiceImpl("service.impl");
        pc.setController("controller");
        mpg.setPackageInfo(pc);

        // 策略配置
        StrategyConfig sc = new StrategyConfig();
        //数据库表映射到实体的命名策略:默命名:NamingStrategy.underline_to_camel认下划线转驼峰
        sc.setNaming(NamingStrategy.underline_to_camel);
        //数据库表字段映射到实体的命名策略:默认下划线转驼峰命名:NamingStrategy.underline_to_camel
        sc.setColumnNaming(NamingStrategy.underline_to_camel);
        sc.setEntityLombokModel(true);//自动lombok
        sc.setRestControllerStyle(true);
        sc.setControllerMappingHyphenStyle(true);

        sc.setLogicDeleteFieldName("deleted");//设置逻辑删除

        //设置自动填充配置
        TableFill gmt_create = new TableFill("create_time", FieldFill.INSERT);
        TableFill gmt_modified = new TableFill("update_time", FieldFill.INSERT_UPDATE);
        ArrayList<TableFill> tableFills=new ArrayList<>();
        tableFills.add(gmt_create);
        tableFills.add(gmt_modified);
        sc.setTableFillList(tableFills);

        //乐观锁
        sc.setVersionFieldName("version");
        sc.setRestControllerStyle(true);//驼峰命名

        sc.setInclude("数据表名称");
        mpg.setStrategy(sc);

        // 生成代码
        mpg.execute();
    }
}

公共工具

import com.example.hospital.config.exception.BaseErrorEnum;
import com.example.hospital.config.exception.BusinessException;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;


@Component
public class CommonUtil {

    private static final String X_ACCESS_TOKEN = "X-AQI-Token";

    /**
     * 获取当前用户userId
     */
    public String getUserName() throws Exception {
        String userName = (String) JwtUtil.parseJWT(gainToken()).get("username");
        if (userName == null) {
            throw new BusinessException(BaseErrorEnum.NOTLOGGED_IN);
        }
        return userName;
    }

    public String getRole() throws Exception {
        String role = (String) JwtUtil.parseJWT(gainToken()).get("role");
        if (role == null) {
            throw new BusinessException(BaseErrorEnum.NOTLOGGED_IN);
        }
        return role;
    }


    /**
     * 获取token
     */
    public static String gainToken() {
        HttpServletRequest request = ((ServletRequestAttributes) (RequestContextHolder.currentRequestAttributes())).getRequest();
        String token = request.getParameter(X_ACCESS_TOKEN);
        if (token == null) {
            token = request.getHeader(X_ACCESS_TOKEN);
        }
        return token;
    }
    
     public static Field[] getAllFields(Object object) {
        Class<?> clazz = object.getClass();
        List<Field> fieldList = new ArrayList<>();
        while (clazz != null) {
            fieldList.addAll(new ArrayList<>(Arrays.asList(clazz.getDeclaredFields())));
            clazz = clazz.getSuperclass();
        }
        Field[] fields = new Field[fieldList.size()];
        fieldList.toArray(fields);
        return fields;
    }

}

JWT工具

import com.example.hospital.config.exception.BaseErrorEnum;
import com.example.hospital.config.exception.BusinessException;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.JwtBuilder;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import lombok.extern.slf4j.Slf4j;

import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import java.util.*;


@Slf4j
public class JwtUtil {

    public static final Long JWT_TTL =  24 * 60 * 60 *1000L;// 60 * 60 *1000  一个小时
    public static final String JWT_KEY = "AQI";


    public static String getUUID(){
        String token = UUID.randomUUID().toString().replaceAll("-", "");
        return token;
    }

    //使用subject传递json
    private static JwtBuilder getJwtBuilder(String subject, Long ttlMillis, String uuid) {
        SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256;
        SecretKey secretKey = generalKey();
        long nowMillis = System.currentTimeMillis();
        Date now = new Date(nowMillis);
        if(ttlMillis==null){
            ttlMillis=JwtUtil.JWT_TTL;
        }
        long expMillis = nowMillis + ttlMillis;
        Date expDate = new Date(expMillis);
        return Jwts.builder()
                .setId(uuid)              //唯一的ID
                .setSubject(subject)   // 主题  可以是JSON数据
                .setIssuer("system")     // 签发者
                .setIssuedAt(new Date())      // 签发时间
                .signWith(signatureAlgorithm, secretKey) //使用HS256对称加密算法签名, 第二个参数为秘钥
                .setExpiration(expDate);
    }

    //使用subject传递json或者传递map
    private static JwtBuilder getJwtBuilder(String subject, Long ttlMillis, String uuid, Map<String,Object> info) {
        SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256;
        SecretKey secretKey = generalKey();
        long nowMillis = System.currentTimeMillis();
        Date now = new Date(nowMillis);
        if(ttlMillis==null){
            ttlMillis=JwtUtil.JWT_TTL;
        }
        long expMillis = nowMillis + ttlMillis;
        Date expDate = new Date(expMillis);
        return Jwts.builder()
                .setId(uuid)              //唯一的ID
                .setClaims(info)        //传递map信息
                .setSubject(subject)   // 主题  可以是JSON数据
                .setIssuer("sg")     // 签发者
                .setIssuedAt(now)      // 签发时间
                .signWith(signatureAlgorithm, secretKey) //使用HS256对称加密算法签名, 第二个参数为秘钥
                .setExpiration(expDate);
    }

    /**
     * 生成jtw
     * @param id 自定义的唯一id,不传则使用默认的uuid
     * @param subject token中要存放的数据（json格式）
     * @param ttlMillis  token超时时间
     * @return
     */
    public static String createJWT(String id, String subject, Long ttlMillis) {
        JwtBuilder builder = getJwtBuilder(subject, ttlMillis, id);// 设置过期时间
        return builder.compact();
    }

    /**
     *
     *
     * 生成jtw
     * @param subject token中要存放的数据（json格式）
     * @return
     */
    public static String createJWT(String subject) {
        JwtBuilder builder = getJwtBuilder(subject, null, getUUID());// 设置过期时间
        return builder.compact();
    }

    /**
     * 生成jtw
     * @param subject token中要存放的数据（json格式）
     * @param ttlMillis token超时时间
     * @return
     */
    public static String createJWT(String subject, Long ttlMillis) {
        JwtBuilder builder = getJwtBuilder(subject, ttlMillis, getUUID());// 设置过期时间
        return builder.compact();
    }

    /**
     * 生成jtw
     * @param subject token中要存放的数据（json格式）
     * @param ttlMillis token超时时间
     * @return
     */
    public static String createJWT(String subject, Long ttlMillis,Map<String ,Object> info) {
        JwtBuilder builder = getJwtBuilder(subject, ttlMillis, getUUID(),info);// 设置过期时间
        return builder.compact();
    }

    /**
     * 解析
     *
     * @param   jwt
     * @Return
     * @Throws Exception
     * @Description     明文密钥加密，使用明文密钥获取密钥，在对JWT进行解密
     */
    public static Claims parseJWT(String jwt) throws Exception {
        try {
            SecretKey secretKey = generalKey();
            return Jwts.parser()
                    .setSigningKey(secretKey)
                    .parseClaimsJws(jwt)
                    .getBody();
        }catch (Exception e){
            log.info(e.getMessage());
        }
        throw new BusinessException(BaseErrorEnum.TOKEN_VERIFICATION_ERROR);
    }

    /**
     * 解析
     * @Description     是否过期
     */
    public static boolean isExpiration(String token) {
        try {
            return parseJWT(token).getExpiration().before(new Date());
        } catch (Exception e) {
            return true;
        }
    }

    /**
     * 生成加密后的秘钥 secretKey
     * @return
     */
    public static SecretKey generalKey() {
        byte[] encodedKey = Base64.getDecoder().decode(JwtUtil.JWT_KEY);
        SecretKey key = new SecretKeySpec(encodedKey, 0, encodedKey.length, "AES");
        return key;
    }

    public static void main(String[] args) throws Exception {
        Map<String,Object> info = new HashMap<>();
        info.put("roles","admin");
        String token = createJWT("test",JWT_TTL,info);
        System.out.println(token);
        Claims claims = parseJWT(token);
        System.out.println(claims.get("roles"));
//        System.out.println(parseJWT("eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1c2VyMSIsImlzcyI6InNnIiwiZXhwIjoxNjc3NDExMDk5LCJpYXQiOjE2Nzc0MDc0OTl9.i-jm3FwJQAkLmVX1AKlESuUJrbTQTn5h4Ts9JdyCKPY"));
    }

}

Redis工具

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.connection.DataType;
import org.springframework.data.redis.core.Cursor;
import org.springframework.data.redis.core.ScanOptions;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ZSetOperations.TypedTuple;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.TimeUnit;

/**
 * Redis工具类*/
@Component
public class RedisUtil {

    @Autowired
    private StringRedisTemplate redisTemplate;

    public void setRedisTemplate(StringRedisTemplate redisTemplate) {
        this.redisTemplate = redisTemplate;
    }

    public StringRedisTemplate getRedisTemplate() {
        return this.redisTemplate;
    }

    /** -------------------key相关操作--------------------- */

    /**
     * 删除key
     *
     * @param key
     */
    public void delete(String key) {
        redisTemplate.delete(key);
    }

    /**
     * 批量删除key
     *
     * @param keys
     */
    public void delete(Collection<String> keys) {
        redisTemplate.delete(keys);
    }

    /**
     * 序列化key
     *
     * @param key
     * @return
     */
    public byte[] dump(String key) {
        return redisTemplate.dump(key);
    }

    /**
     * 是否存在key
     *
     * @param key
     * @return
     */
    public Boolean hasKey(String key) {
        return redisTemplate.hasKey(key);
    }

    /**
     * 设置过期时间
     *
     * @param key
     * @param timeout
     * @param unit
     * @return
     */
    public Boolean expire(String key, long timeout, TimeUnit unit) {
        return redisTemplate.expire(key, timeout, unit);
    }

    /**
     * 设置过期时间
     *
     * @param key
     * @param date
     * @return
     */
    public Boolean expireAt(String key, Date date) {
        return redisTemplate.expireAt(key, date);
    }

    /**
     * 查找匹配的key
     *
     * @param pattern
     * @return
     */
    public Set<String> keys(String pattern) {
        return redisTemplate.keys(pattern);
    }

    /**
     * 将当前数据库的 key 移动到给定的数据库 db 当中
     *
     * @param key
     * @param dbIndex
     * @return
     */
    public Boolean move(String key, int dbIndex) {
        return redisTemplate.move(key, dbIndex);
    }

    /**
     * 移除 key 的过期时间，key 将持久保持
     *
     * @param key
     * @return
     */
    public Boolean persist(String key) {
        return redisTemplate.persist(key);
    }

    /**
     * 返回 key 的剩余的过期时间
     *
     * @param key
     * @param unit
     * @return
     */
    public Long getExpire(String key, TimeUnit unit) {
        return redisTemplate.getExpire(key, unit);
    }

    /**
     * 返回 key 的剩余的过期时间
     *
     * @param key
     * @return
     */
    public Long getExpire(String key) {
        return redisTemplate.getExpire(key);
    }

    /**
     * 从当前数据库中随机返回一个 key
     *
     * @return
     */
    public String randomKey() {
        return redisTemplate.randomKey();
    }

    /**
     * 修改 key 的名称
     *
     * @param oldKey
     * @param newKey
     */
    public void rename(String oldKey, String newKey) {
        redisTemplate.rename(oldKey, newKey);
    }

    /**
     * 仅当 newkey 不存在时，将 oldKey 改名为 newkey
     *
     * @param oldKey
     * @param newKey
     * @return
     */
    public Boolean renameIfAbsent(String oldKey, String newKey) {
        return redisTemplate.renameIfAbsent(oldKey, newKey);
    }

    /**
     * 返回 key 所储存的值的类型
     *
     * @param key
     * @return
     */
    public DataType type(String key) {
        return redisTemplate.type(key);
    }

    /** -------------------string相关操作--------------------- */

    /**
     * 设置指定 key 的值
     * @param key
     * @param value
     */
    public void set(String key, String value) {
        redisTemplate.opsForValue().set(key, value);
    }

    /**
     * 获取指定 key 的值
     * @param key
     * @return
     */
    public String get(String key) {
        return redisTemplate.opsForValue().get(key);
    }

    /**
     * 返回 key 中字符串值的子字符
     * @param key
     * @param start
     * @param end
     * @return
     */
    public String getRange(String key, long start, long end) {
        return redisTemplate.opsForValue().get(key, start, end);
    }

    /**
     * 将给定 key 的值设为 value ，并返回 key 的旧值(old value)
     *
     * @param key
     * @param value
     * @return
     */
    public String getAndSet(String key, String value) {
        return redisTemplate.opsForValue().getAndSet(key, value);
    }

    /**
     * 对 key 所储存的字符串值，获取指定偏移量上的位(bit)
     *
     * @param key
     * @param offset
     * @return
     */
    public Boolean getBit(String key, long offset) {
        return redisTemplate.opsForValue().getBit(key, offset);
    }

    /**
     * 批量获取
     *
     * @param keys
     * @return
     */
    public List<String> multiGet(Collection<String> keys) {
        return redisTemplate.opsForValue().multiGet(keys);
    }

    /**
     * 设置ASCII码, 字符串'a'的ASCII码是97, 转为二进制是'01100001', 此方法是将二进制第offset位值变为value
     *
     * @param key 位置
     * @param value
     *            值,true为1, false为0
     * @return
     */
    public boolean setBit(String key, long offset, boolean value) {
        return redisTemplate.opsForValue().setBit(key, offset, value);
    }

    /**
     * 将值 value 关联到 key ，并将 key 的过期时间设为 timeout
     *
     * @param key
     * @param value
     * @param timeout
     *            过期时间
     * @param unit
     *            时间单位, 天:TimeUnit.DAYS 小时:TimeUnit.HOURS 分钟:TimeUnit.MINUTES
     *            秒:TimeUnit.SECONDS 毫秒:TimeUnit.MILLISECONDS
     */
    public void setEx(String key, String value, long timeout, TimeUnit unit) {
        redisTemplate.opsForValue().set(key, value, timeout, unit);
    }

    /**
     * 只有在 key 不存在时设置 key 的值
     *
     * @param key
     * @param value
     * @return 之前已经存在返回false,不存在返回true
     */
    public boolean setIfAbsent(String key, String value) {
        return redisTemplate.opsForValue().setIfAbsent(key, value);
    }

    /**
     * 用 value 参数覆写给定 key 所储存的字符串值，从偏移量 offset 开始
     *
     * @param key
     * @param value
     * @param offset
     *            从指定位置开始覆写
     */
    public void setRange(String key, String value, long offset) {
        redisTemplate.opsForValue().set(key, value, offset);
    }

    /**
     * 获取字符串的长度
     *
     * @param key
     * @return
     */
    public Long size(String key) {
        return redisTemplate.opsForValue().size(key);
    }

    /**
     * 批量添加
     *
     * @param maps
     */
    public void multiSet(Map<String, String> maps) {
        redisTemplate.opsForValue().multiSet(maps);
    }

    /**
     * 同时设置一个或多个 key-value 对，当且仅当所有给定 key 都不存在
     *
     * @param maps
     * @return 之前已经存在返回false,不存在返回true
     */
    public boolean multiSetIfAbsent(Map<String, String> maps) {
        return redisTemplate.opsForValue().multiSetIfAbsent(maps);
    }

    /**
     * 增加(自增长), 负数则为自减
     *
     * @param key
     * @return
     */
    public Long incrBy(String key, long increment) {
        return redisTemplate.opsForValue().increment(key, increment);
    }

    /**
     *
     * @param key
     * @return
     */
    public Double incrByFloat(String key, double increment) {
        return redisTemplate.opsForValue().increment(key, increment);
    }

    /**
     * 追加到末尾
     *
     * @param key
     * @param value
     * @return
     */
    public Integer append(String key, String value) {
        return redisTemplate.opsForValue().append(key, value);
    }

    /** -------------------hash相关操作------------------------- */

    /**
     * 获取存储在哈希表中指定字段的值
     *
     * @param key
     * @param field
     * @return
     */
    public Object hGet(String key, String field) {
        return redisTemplate.opsForHash().get(key, field);
    }

    /**
     * 获取所有给定字段的值
     *
     * @param key
     * @return
     */
    public Map<Object, Object> hGetAll(String key) {
        return redisTemplate.opsForHash().entries(key);
    }

    /**
     * 获取所有给定字段的值
     *
     * @param key
     * @param fields
     * @return
     */
    public List<Object> hMultiGet(String key, Collection<Object> fields) {
        return redisTemplate.opsForHash().multiGet(key, fields);
    }

    public void hPut(String key, String hashKey, String value) {
        redisTemplate.opsForHash().put(key, hashKey, value);
    }

    public void hPutAll(String key, Map<String, String> maps) {
        redisTemplate.opsForHash().putAll(key, maps);
    }

    /**
     * 仅当hashKey不存在时才设置
     *
     * @param key
     * @param hashKey
     * @param value
     * @return
     */
    public Boolean hPutIfAbsent(String key, String hashKey, String value) {
        return redisTemplate.opsForHash().putIfAbsent(key, hashKey, value);
    }

    /**
     * 删除一个或多个哈希表字段
     *
     * @param key
     * @param fields
     * @return
     */
    public Long hDelete(String key, Object... fields) {
        return redisTemplate.opsForHash().delete(key, fields);
    }

    /**
     * 查看哈希表 key 中，指定的字段是否存在
     *
     * @param key
     * @param field
     * @return
     */
    public boolean hExists(String key, String field) {
        return redisTemplate.opsForHash().hasKey(key, field);
    }

    /**
     * 为哈希表 key 中的指定字段的整数值加上增量 increment
     *
     * @param key
     * @param field
     * @param increment
     * @return
     */
    public Long hIncrBy(String key, Object field, long increment) {
        return redisTemplate.opsForHash().increment(key, field, increment);
    }

    /**
     * 为哈希表 key 中的指定字段的整数值加上增量 increment
     *
     * @param key
     * @param field
     * @param delta
     * @return
     */
    public Double hIncrByFloat(String key, Object field, double delta) {
        return redisTemplate.opsForHash().increment(key, field, delta);
    }

    /**
     * 获取所有哈希表中的字段
     *
     * @param key
     * @return
     */
    public Set<Object> hKeys(String key) {
        return redisTemplate.opsForHash().keys(key);
    }

    /**
     * 获取哈希表中字段的数量
     *
     * @param key
     * @return
     */
    public Long hSize(String key) {
        return redisTemplate.opsForHash().size(key);
    }

    /**
     * 获取哈希表中所有值
     *
     * @param key
     * @return
     */
    public List<Object> hValues(String key) {
        return redisTemplate.opsForHash().values(key);
    }

    /**
     * 迭代哈希表中的键值对
     *
     * @param key
     * @param options
     * @return
     */
    public Cursor<Entry<Object, Object>> hScan(String key, ScanOptions options) {
        return redisTemplate.opsForHash().scan(key, options);
    }

    /** ------------------------list相关操作---------------------------- */

    /**
     * 通过索引获取列表中的元素
     *
     * @param key
     * @param index
     * @return
     */
    public String lIndex(String key, long index) {
        return redisTemplate.opsForList().index(key, index);
    }

    /**
     * 获取列表指定范围内的元素
     *
     * @param key
     * @param start
     *            开始位置, 0是开始位置
     * @param end
     *            结束位置, -1返回所有
     * @return
     */
    public List<String> lRange(String key, long start, long end) {
        return redisTemplate.opsForList().range(key, start, end);
    }

    /**
     * 存储在list头部
     *
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPush(String key, String value) {
        return redisTemplate.opsForList().leftPush(key, value);
    }

    /**
     *
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPushAll(String key, String... value) {
        return redisTemplate.opsForList().leftPushAll(key, value);
    }

    /**
     *
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPushAll(String key, Collection<String> value) {
        return redisTemplate.opsForList().leftPushAll(key, value);
    }

    /**
     * 当list存在的时候才加入
     *
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPushIfPresent(String key, String value) {
        return redisTemplate.opsForList().leftPushIfPresent(key, value);
    }

    /**
     * 如果pivot存在,再pivot前面添加
     *
     * @param key
     * @param pivot
     * @param value
     * @return
     */
    public Long lLeftPush(String key, String pivot, String value) {
        return redisTemplate.opsForList().leftPush(key, pivot, value);
    }

    /**
     *
     * @param key
     * @param value
     * @return
     */
    public Long lRightPush(String key, String value) {
        return redisTemplate.opsForList().rightPush(key, value);
    }

    /**
     *
     * @param key
     * @param value
     * @return
     */
    public Long lRightPushAll(String key, String... value) {
        return redisTemplate.opsForList().rightPushAll(key, value);
    }

    /**
     *
     * @param key
     * @param value
     * @return
     */
    public Long lRightPushAll(String key, Collection<String> value) {
        return redisTemplate.opsForList().rightPushAll(key, value);
    }

    /**
     * 为已存在的列表添加值
     *
     * @param key
     * @param value
     * @return
     */
    public Long lRightPushIfPresent(String key, String value) {
        return redisTemplate.opsForList().rightPushIfPresent(key, value);
    }

    /**
     * 在pivot元素的右边添加值
     *
     * @param key
     * @param pivot
     * @param value
     * @return
     */
    public Long lRightPush(String key, String pivot, String value) {
        return redisTemplate.opsForList().rightPush(key, pivot, value);
    }

    /**
     * 通过索引设置列表元素的值
     *
     * @param key
     * @param index
     *            位置
     * @param value
     */
    public void lSet(String key, long index, String value) {
        redisTemplate.opsForList().set(key, index, value);
    }

    /**
     * 移出并获取列表的第一个元素
     *
     * @param key
     * @return 删除的元素
     */
    public String lLeftPop(String key) {
        return redisTemplate.opsForList().leftPop(key);
    }

    /**
     * 移出并获取列表的第一个元素， 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
     *
     * @param key
     * @param timeout
     *            等待时间
     * @param unit
     *            时间单位
     * @return
     */
    public String lBLeftPop(String key, long timeout, TimeUnit unit) {
        return redisTemplate.opsForList().leftPop(key, timeout, unit);
    }

    /**
     * 移除并获取列表最后一个元素
     *
     * @param key
     * @return 删除的元素
     */
    public String lRightPop(String key) {
        return redisTemplate.opsForList().rightPop(key);
    }

    /**
     * 移出并获取列表的最后一个元素， 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
     *
     * @param key
     * @param timeout
     *            等待时间
     * @param unit
     *            时间单位
     * @return
     */
    public String lBRightPop(String key, long timeout, TimeUnit unit) {
        return redisTemplate.opsForList().rightPop(key, timeout, unit);
    }

    /**
     * 移除列表的最后一个元素，并将该元素添加到另一个列表并返回
     *
     * @param sourceKey
     * @param destinationKey
     * @return
     */
    public String lRightPopAndLeftPush(String sourceKey, String destinationKey) {
        return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
                destinationKey);
    }

    /**
     * 从列表中弹出一个值，将弹出的元素插入到另外一个列表中并返回它； 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
     *
     * @param sourceKey
     * @param destinationKey
     * @param timeout
     * @param unit
     * @return
     */
    public String lBRightPopAndLeftPush(String sourceKey, String destinationKey,
                                        long timeout, TimeUnit unit) {
        return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
                destinationKey, timeout, unit);
    }

    /**
     * 删除集合中值等于value得元素
     *
     * @param key
     * @param index
     *            index=0, 删除所有值等于value的元素; index>0, 从头部开始删除第一个值等于value的元素;
     *            index<0, 从尾部开始删除第一个值等于value的元素;
     * @param value
     * @return
     */
    public Long lRemove(String key, long index, String value) {
        return redisTemplate.opsForList().remove(key, index, value);
    }

    /**
     * 裁剪list
     *
     * @param key
     * @param start
     * @param end
     */
    public void lTrim(String key, long start, long end) {
        redisTemplate.opsForList().trim(key, start, end);
    }

    /**
     * 获取列表长度
     *
     * @param key
     * @return
     */
    public Long lLen(String key) {
        return redisTemplate.opsForList().size(key);
    }

    /** --------------------set相关操作-------------------------- */

    /**
     * set添加元素
     *
     * @param key
     * @param values
     * @return
     */
    public Long sAdd(String key, String... values) {
        return redisTemplate.opsForSet().add(key, values);
    }

    /**
     * set移除元素
     *
     * @param key
     * @param values
     * @return
     */
    public Long sRemove(String key, Object... values) {
        return redisTemplate.opsForSet().remove(key, values);
    }

    /**
     * 移除并返回集合的一个随机元素
     *
     * @param key
     * @return
     */
    public String sPop(String key) {
        return redisTemplate.opsForSet().pop(key);
    }

    /**
     * 将元素value从一个集合移到另一个集合
     *
     * @param key
     * @param value
     * @param destKey
     * @return
     */
    public Boolean sMove(String key, String value, String destKey) {
        return redisTemplate.opsForSet().move(key, value, destKey);
    }

    /**
     * 获取集合的大小
     *
     * @param key
     * @return
     */
    public Long sSize(String key) {
        return redisTemplate.opsForSet().size(key);
    }

    /**
     * 判断集合是否包含value
     *
     * @param key
     * @param value
     * @return
     */
    public Boolean sIsMember(String key, Object value) {
        return redisTemplate.opsForSet().isMember(key, value);
    }

    /**
     * 获取两个集合的交集
     *
     * @param key
     * @param otherKey
     * @return
     */
    public Set<String> sIntersect(String key, String otherKey) {
        return redisTemplate.opsForSet().intersect(key, otherKey);
    }

    /**
     * 获取key集合与多个集合的交集
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sIntersect(String key, Collection<String> otherKeys) {
        return redisTemplate.opsForSet().intersect(key, otherKeys);
    }

    /**
     * key集合与otherKey集合的交集存储到destKey集合中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long sIntersectAndStore(String key, String otherKey, String destKey) {
        return redisTemplate.opsForSet().intersectAndStore(key, otherKey,
                destKey);
    }

    /**
     * key集合与多个集合的交集存储到destKey集合中
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long sIntersectAndStore(String key, Collection<String> otherKeys,
                                   String destKey) {
        return redisTemplate.opsForSet().intersectAndStore(key, otherKeys,
                destKey);
    }

    /**
     * 获取两个集合的并集
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sUnion(String key, String otherKeys) {
        return redisTemplate.opsForSet().union(key, otherKeys);
    }

    /**
     * 获取key集合与多个集合的并集
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sUnion(String key, Collection<String> otherKeys) {
        return redisTemplate.opsForSet().union(key, otherKeys);
    }

    /**
     * key集合与otherKey集合的并集存储到destKey中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long sUnionAndStore(String key, String otherKey, String destKey) {
        return redisTemplate.opsForSet().unionAndStore(key, otherKey, destKey);
    }

    /**
     * key集合与多个集合的并集存储到destKey中
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long sUnionAndStore(String key, Collection<String> otherKeys,
                               String destKey) {
        return redisTemplate.opsForSet().unionAndStore(key, otherKeys, destKey);
    }

    /**
     * 获取两个集合的差集
     *
     * @param key
     * @param otherKey
     * @return
     */
    public Set<String> sDifference(String key, String otherKey) {
        return redisTemplate.opsForSet().difference(key, otherKey);
    }

    /**
     * 获取key集合与多个集合的差集
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sDifference(String key, Collection<String> otherKeys) {
        return redisTemplate.opsForSet().difference(key, otherKeys);
    }

    /**
     * key集合与otherKey集合的差集存储到destKey中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long sDifference(String key, String otherKey, String destKey) {
        return redisTemplate.opsForSet().differenceAndStore(key, otherKey,
                destKey);
    }

    /**
     * key集合与多个集合的差集存储到destKey中
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long sDifference(String key, Collection<String> otherKeys,
                            String destKey) {
        return redisTemplate.opsForSet().differenceAndStore(key, otherKeys,
                destKey);
    }

    /**
     * 获取集合所有元素
     *
     * @param key
     * @return
     */
    public Set<String> setMembers(String key) {
        return redisTemplate.opsForSet().members(key);
    }

    /**
     * 随机获取集合中的一个元素
     *
     * @param key
     * @return
     */
    public String sRandomMember(String key) {
        return redisTemplate.opsForSet().randomMember(key);
    }

    /**
     * 随机获取集合中count个元素
     *
     * @param key
     * @param count
     * @return
     */
    public List<String> sRandomMembers(String key, long count) {
        return redisTemplate.opsForSet().randomMembers(key, count);
    }

    /**
     * 随机获取集合中count个元素并且去除重复的
     *
     * @param key
     * @param count
     * @return
     */
    public Set<String> sDistinctRandomMembers(String key, long count) {
        return redisTemplate.opsForSet().distinctRandomMembers(key, count);
    }

    /**
     *
     * @param key
     * @param options
     * @return
     */
    public Cursor<String> sScan(String key, ScanOptions options) {
        return redisTemplate.opsForSet().scan(key, options);
    }

    /**------------------zSet相关操作--------------------------------*/

    /**
     * 添加元素,有序集合是按照元素的score值由小到大排列
     *
     * @param key
     * @param value
     * @param score
     * @return
     */
    public Boolean zAdd(String key, String value, double score) {
        return redisTemplate.opsForZSet().add(key, value, score);
    }

    /**
     *
     * @param key
     * @param values
     * @return
     */
    public Long zAdd(String key, Set<TypedTuple<String>> values) {
        return redisTemplate.opsForZSet().add(key, values);
    }

    /**
     *
     * @param key
     * @param values
     * @return
     */
    public Long zRemove(String key, Object... values) {
        return redisTemplate.opsForZSet().remove(key, values);
    }

    /**
     * 增加元素的score值，并返回增加后的值
     *
     * @param key
     * @param value
     * @param delta
     * @return
     */
    public Double zIncrementScore(String key, String value, double delta) {
        return redisTemplate.opsForZSet().incrementScore(key, value, delta);
    }

    /**
     * 返回元素在集合的排名,有序集合是按照元素的score值由小到大排列
     *
     * @param key
     * @param value
     * @return 0表示第一位
     */
    public Long zRank(String key, Object value) {
        return redisTemplate.opsForZSet().rank(key, value);
    }

    /**
     * 返回元素在集合的排名,按元素的score值由大到小排列
     *
     * @param key
     * @param value
     * @return
     */
    public Long zReverseRank(String key, Object value) {
        return redisTemplate.opsForZSet().reverseRank(key, value);
    }

    /**
     * 获取集合的元素, 从小到大排序
     *
     * @param key
     * @param start
     *            开始位置
     * @param end
     *            结束位置, -1查询所有
     * @return
     */
    public Set<String> zRange(String key, long start, long end) {
        return redisTemplate.opsForZSet().range(key, start, end);
    }

    /**
     * 获取集合元素, 并且把score值也获取
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Set<TypedTuple<String>> zRangeWithScores(String key, long start,
                                                    long end) {
        return redisTemplate.opsForZSet().rangeWithScores(key, start, end);
    }

    /**
     * 根据Score值查询集合元素
     *
     * @param key
     * @param min
     *            最小值
     * @param max
     *            最大值
     * @return
     */
    public Set<String> zRangeByScore(String key, double min, double max) {
        return redisTemplate.opsForZSet().rangeByScore(key, min, max);
    }

    /**
     * 根据Score值查询集合元素, 从小到大排序
     *
     * @param key
     * @param min
     *            最小值
     * @param max
     *            最大值
     * @return
     */
    public Set<TypedTuple<String>> zRangeByScoreWithScores(String key,
                                                           double min, double max) {
        return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max);
    }

    /**
     *
     * @param key
     * @param min
     * @param max
     * @param start
     * @param end
     * @return
     */
    public Set<TypedTuple<String>> zRangeByScoreWithScores(String key,
                                                           double min, double max, long start, long end) {
        return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max,
                start, end);
    }

    /**
     * 获取集合的元素, 从大到小排序
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Set<String> zReverseRange(String key, long start, long end) {
        return redisTemplate.opsForZSet().reverseRange(key, start, end);
    }

    /**
     * 获取集合的元素, 从大到小排序, 并返回score值
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Set<TypedTuple<String>> zReverseRangeWithScores(String key,
                                                           long start, long end) {
        return redisTemplate.opsForZSet().reverseRangeWithScores(key, start,
                end);
    }

    /**
     * 根据Score值查询集合元素, 从大到小排序
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Set<String> zReverseRangeByScore(String key, double min,
                                            double max) {
        return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max);
    }

    /**
     * 根据Score值查询集合元素, 从大到小排序
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Set<TypedTuple<String>> zReverseRangeByScoreWithScores(
            String key, double min, double max) {
        return redisTemplate.opsForZSet().reverseRangeByScoreWithScores(key,
                min, max);
    }

    /**
     *
     * @param key
     * @param min
     * @param max
     * @param start
     * @param end
     * @return
     */
    public Set<String> zReverseRangeByScore(String key, double min,
                                            double max, long start, long end) {
        return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max,
                start, end);
    }

    /**
     * 根据score值获取集合元素数量
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Long zCount(String key, double min, double max) {
        return redisTemplate.opsForZSet().count(key, min, max);
    }

    /**
     * 获取集合大小
     *
     * @param key
     * @return
     */
    public Long zSize(String key) {
        return redisTemplate.opsForZSet().size(key);
    }

    /**
     * 获取集合大小
     *
     * @param key
     * @return
     */
    public Long zZCard(String key) {
        return redisTemplate.opsForZSet().zCard(key);
    }

    /**
     * 获取集合中value元素的score值
     *
     * @param key
     * @param value
     * @return
     */
    public Double zScore(String key, Object value) {
        return redisTemplate.opsForZSet().score(key, value);
    }

    /**
     * 移除指定索引位置的成员
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Long zRemoveRange(String key, long start, long end) {
        return redisTemplate.opsForZSet().removeRange(key, start, end);
    }

    /**
     * 根据指定的score值的范围来移除成员
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Long zRemoveRangeByScore(String key, double min, double max) {
        return redisTemplate.opsForZSet().removeRangeByScore(key, min, max);
    }

    /**
     * 获取key和otherKey的并集并存储在destKey中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long zUnionAndStore(String key, String otherKey, String destKey) {
        return redisTemplate.opsForZSet().unionAndStore(key, otherKey, destKey);
    }

    /**
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long zUnionAndStore(String key, Collection<String> otherKeys,
                               String destKey) {
        return redisTemplate.opsForZSet()
                .unionAndStore(key, otherKeys, destKey);
    }

    /**
     * 交集
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long zIntersectAndStore(String key, String otherKey,
                                   String destKey) {
        return redisTemplate.opsForZSet().intersectAndStore(key, otherKey,
                destKey);
    }

    /**
     * 交集
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long zIntersectAndStore(String key, Collection<String> otherKeys,
                                   String destKey) {
        return redisTemplate.opsForZSet().intersectAndStore(key, otherKeys,
                destKey);
    }

    /**
     *
     * @param key
     * @param options
     * @return
     */
    public Cursor<TypedTuple<String>> zScan(String key, ScanOptions options) {
        return redisTemplate.opsForZSet().scan(key, options);
    }
}

常用配置

认证授权AOP配置

注解

import java.lang.annotation.*;
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE, ElementType.METHOD})
public @interface Authentication {
    /**
     * true需要进行认证
     * false不需要进行认证
     * */
    boolean  isCertification() default true;

}

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE, ElementType.METHOD})
public @interface Authorization {

    /**
     * 角色信息
     *
     * @return  01：管理员-admin
     *          02：公众监督员-user
     *          03：网格员-gridman
     *          默认为所有都可以通过
     */
    String role() default "";

}

AOP拦截

import com.example.hospital.config.aspect.annotation.Authentication;
import com.example.hospital.config.exception.BaseErrorEnum;
import com.example.hospital.config.exception.BusinessException;
import com.example.hospital.util.CommonUtil;
import com.example.hospital.util.JwtUtil;
import io.jsonwebtoken.Claims;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import java.lang.reflect.Method;

@Aspect
@Slf4j
@Component("AuthenticationAspect")
@Order(1)
public class AuthenticationAspect {


    /**
     * 定义切点Pointcut
     */
    @Pointcut("@within(com.example.hospital.config.aspect.annotation.Authentication) || @annotation(com.example.hospital.config.aspect.annotation.Authentication)")
    public void excudeService() {
    }


    @Around("excudeService()")
    public Object doAround(ProceedingJoinPoint pjp) throws Throwable {

        Class<?> target = pjp.getTarget().getClass();
        Signature signature = pjp.getSignature();
        MethodSignature mSignature = (MethodSignature) signature;
        Method targetMethod = target.getDeclaredMethod(mSignature.getName(), mSignature.getParameterTypes());
        Boolean permit = false;

        //类和方法上如果都有注解，以方法上的为准
        try {
            Authentication authenticationClass = target.getAnnotation(Authentication.class);
            permit = authenticationClass.isCertification();
        } catch (Exception e) {
            log.info("类上无该注解！");
        }

        try {
            Authentication authenticationMethmod = targetMethod.getAnnotation(Authentication.class);
            permit = authenticationMethmod.isCertification();
        } catch (Exception e) {
            log.info("方法上无该注解！");
        }

        //isCertification属性值为真，则需要进行认证
        if (permit) {
            String token = CommonUtil.gainToken();
            if (token == null)
                throw new BusinessException(BaseErrorEnum.NOTLOGGED_IN);
            //token校验
            Claims claims = JwtUtil.parseJWT(CommonUtil.gainToken());
            //查看用户username是否为空
            String username = (String) claims.get("username");
            if (username == null || username.equals("")) {
                throw new BusinessException(BaseErrorEnum.NOTLOGGED_IN);
            }
            //查看用户username是否为空
            String role = (String) claims.get("role");
            if (role == null || role.equals("")) {
                throw new BusinessException(BaseErrorEnum.NOTLOGGED_IN);
            }
        }
        Object result = pjp.proceed();
        return result;
    }
}

import com.example.hospital.config.aspect.annotation.Authorization;
import com.example.hospital.config.exception.BaseErrorEnum;
import com.example.hospital.config.exception.BusinessException;
import com.example.hospital.util.CommonUtil;
import com.example.hospital.util.JwtUtil;
import io.jsonwebtoken.Claims;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import java.lang.reflect.Method;

@Aspect
@Slf4j
@Component("AuthorizationAspect")
@Order(2)
public class AuthorizationAspect {


    /**
     * 定义切点Pointcut
     */
    @Pointcut("@within(com.example.hospital.config.aspect.annotation.Authorization) || @annotation(com.example.hospital.config.aspect.annotation.Authorization)")
    public void excudeService() {
    }

    @Around("excudeService()")
    public Object doAround(ProceedingJoinPoint pjp) throws Throwable {

        Class<?> target = pjp.getTarget().getClass();
        Signature signature = pjp.getSignature();
        MethodSignature mSignature=  (MethodSignature)signature;
        Method targetMethod= target.getDeclaredMethod( mSignature.getName(), mSignature.getParameterTypes() );
        String roleAnnotation = null;

        //类和方法上如果都有注解，以方法上的为准
        try {
            Authorization authenticationClass = target.getAnnotation(Authorization.class);
            roleAnnotation = authenticationClass.role();
        } catch ( Exception e ) {
            log.info("类上无该注解！");
        }

        try {
            Authorization authenticationMethmod= targetMethod.getAnnotation( Authorization.class );
            roleAnnotation = authenticationMethmod.role();
        } catch ( Exception e ) {
            log.info("方法上无该注解！");
        }


        //如果属性值为空，则不需要进行权限判断
        if ( !"".equals( roleAnnotation ) ) {
            //解析当前用户token，获取当前用户角色信息
            Claims claims = JwtUtil.parseJWT(CommonUtil.gainToken());
            String username = (String) claims.get("username");
            String role = (String) claims.get("role");
            //查询数据库用户信息

            //用户不存在
//            if (username == null)
//                throw new BusinessException(BaseErrorEnum.ACCOUNT_ERROR);
            //用户被冻结
//            if (user.getEnableFlag().equals("0"))
//                throw new BusinessException(BaseErrorEnum.BAN_USER);
            //用户角色权限与数据角色不一致
//            if (!user.getRole().equals(role))
//                throw new BusinessException(BaseErrorEnum.BEING_TAMPERED_WITH);
            //用户权限不足
//            if ( !user.getRole().equals("admin") ) {
//                if ( !user.getRole().equals( roleAnnotation ) ) {
//                    throw new BusinessException( BaseErrorEnum.NO_PERMISSIONS );
//                }
//            }
        }
        Object result = pjp.proceed();

        return result;
    }
}

异常统一配置

import lombok.Getter;
@Getter
public enum BaseErrorEnum {
    ACCOUNT_ERROR("100", "不存在该用户"),
    PASSWORD_ERROR("101", "密码错误"),
    VERIFICATION_CODE_ERROR("102", "验证码错误"),
    TOKEN_VERIFICATION_ERROR("103", "token验证失败"),
    NO_PERMISSIONS("104", "无权限"),
    ACCOUNT_ALREADY_EXISTS ("105", "该账号已存在，请重新输入"),
    MOBILE_ALREADY_EXISTS("106", "该手机已被注册，请重新输入"),
    EMAIL_ALREADY_EXISTS("107", "该邮箱已被注册，请重新输入"),
    NOTLOGGED_IN("108","未登陆，请先登陆"),
    BEING_TAMPERED_WITH("109", "token被篡改，无权限访问此接口！"),
    BAN_USER("110", "账号已冻结，请联系管理员"),
    MI_NAME_REPEAT("111", "昵称已被使用，请进行修改"),
    GET_USER_FAILED("112", "获取用户信息失败"),
    OTHER_ERROR("113", "其他错误"),
    GET_FILE_FAILED("114", "读取文件失败"),
    TOKEN_ERROR("50100", "token已过期");

    private String code;
    private String msg;
    BaseErrorEnum(String code, String msg) {
        this.code = code;
        this.msg = msg;
    }

    public static String getMsy(String code) {
        for (BaseErrorEnum e : values()) {
            if (e.getCode().equals(code)) {
                //获取指定的枚举
                return  e.getMsg();
            }
        }
        return "";
    }
}

import lombok.Getter;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;

@Getter
@Setter
@Slf4j
public class BusinessException extends RuntimeException {
    private String message;
    private String code;

    public BusinessException(String message){
        this.message = message;
    }

    public BusinessException(BaseErrorEnum errorCode) {
        this.message = errorCode.getMsg();
        this.code = errorCode.getCode();
    }
}

package com.example.hospital.config.exception;

import cn.hutool.core.util.StrUtil;
import com.example.hospital.config.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.RestControllerAdvice;


@RestControllerAdvice
@Slf4j
//业务异常捕获
public class ExceptionHandler {

    @org.springframework.web.bind.annotation.ExceptionHandler(BusinessException.class)
    public Result<String> exceptionAll(BusinessException e) {
        Result result = new Result<String>();
        if (StrUtil.isNotBlank(e.getCode()))
            result.setCode(Integer.parseInt(e.getCode()));
        else
            result.setCode(Integer.parseInt(BaseErrorEnum.OTHER_ERROR.getCode()));
        result.setResult(e.getMessage());
        result.setSuccess(false);
        log.error("全局异常捕获，报错：{}", e.getMessage());
        return result;
    }

}

返回值统一

import com.example.hospital.model.CommonConstant;
import com.fasterxml.jackson.annotation.JsonIgnore;

import lombok.Data;

import java.io.Serializable;

@Data
public class Result<T> implements Serializable {

	private static final long serialVersionUID = 1L;

	/**
	 * 成功标志
	 */
	private boolean success = true;

	/**
	 * 返回处理消息
	 */
	private String message = "";

	/**
	 * 返回代码
	 */
	private Integer code = 0;
	
	/**
	 * 返回数据对象 data
	 */
	private T result;
	
	/**
	 * 时间戳
	 */
	private long timestamp = System.currentTimeMillis();

	public Result() {
	}

    /**
     * 兼容VUE3版token失效不跳转登录页面
     * @param code
     * @param message
     */
	public Result(Integer code, String message) {
		this.code = code;
		this.message = message;
	}
	
	public Result<T> success(String message) {
		this.message = message;
		this.code = CommonConstant.SC_OK_200;
		this.success = true;
		return this;
	}

	public static<T> Result<T> ok() {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		return r;
	}

	public static<T> Result<T> ok(String msg) {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		//Result OK(String msg)方法会造成兼容性问题 issues/I4IP3D
		r.setResult((T) msg);
		r.setMessage(msg);
		return r;
	}

	public static<T> Result<T> ok(T data) {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		r.setResult(data);
		return r;
	}

	public static<T> Result<T> OK() {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		return r;
	}

	/**
	 * 此方法是为了兼容升级所创建
	 *
	 * @param msg
	 * @param <T>
	 * @return
	 */
	public static<T> Result<T> OK(String msg) {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		r.setMessage(msg);
		//Result OK(String msg)方法会造成兼容性问题 issues/I4IP3D
		r.setResult((T) msg);
		return r;
	}

	public static<T> Result<T> OKNotMes(String msg) {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		//Result OK(String msg)方法会造成兼容性问题 issues/I4IP3D
		r.setResult((T) msg);
		return r;
	}

	public static<T> Result<T> OK(T data) {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		r.setResult(data);
		return r;
	}

	public static<T> Result<T> OK(String msg, T data) {
		Result<T> r = new Result<T>();
		r.setSuccess(true);
		r.setCode(CommonConstant.SC_OK_200);
		r.setMessage(msg);
		r.setResult(data);
		return r;
	}

	public static<T> Result<T> error(String msg, T data) {
		Result<T> r = new Result<T>();
		r.setSuccess(false);
		r.setCode(CommonConstant.SC_INTERNAL_SERVER_ERROR_500);
		r.setMessage(msg);
		r.setResult(data);
		return r;
	}

	public static<T> Result<T> error(String msg) {
		return error(CommonConstant.SC_INTERNAL_SERVER_ERROR_500, msg);
	}
	
	public static<T> Result<T> error(int code, String msg) {
		Result<T> r = new Result<T>();
		r.setCode(code);
		r.setMessage(msg);
		r.setSuccess(false);
		return r;
	}

	public Result<T> error500(String message) {
		this.message = message;
		this.code = CommonConstant.SC_INTERNAL_SERVER_ERROR_500;
		this.success = false;
		return this;
	}

	/**
	 * 无权限访问返回结果
	 */
	public static<T> Result<T> noauth(String msg) {
		return error(CommonConstant.SC_NO_AUTHZ, msg);
	}
	@JsonIgnore
	private String onlTable;
}

Knife4j配置

package com.example.hospital.config;


import com.github.xiaoymin.knife4j.spring.extension.OpenApiExtensionResolver;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;

@Slf4j
@Configuration
@EnableSwagger2WebMvc
public class Knife4jConfiguration {

    private String basePackage = "com.example.hospital.controller";
    /**
     * 分组名称
     */
    private String groupName = "product";
    /**
     * 主机名
     */
    private String host = "http://java.tedu.cn";
    /**
     * 标题
     */
    private String title = "标题";
    /**
     * 简介
     */
    private String description = "简介";
    /**
     * 服务条款URL
     */
    private String termsOfServiceUrl = "服务条款URL";
    /**
     * 联系人
     */
    private String contactName = "联系人";
    /**
     * 联系网址
     */
    private String contactUrl = "http://java.tedu.cn";
    /**
     * 联系邮箱
     */
    private String contactEmail = "java@tedu.cn";
    /**
     * 版本号
     */
    private String version = "1.0.0";

    @Autowired
    private OpenApiExtensionResolver openApiExtensionResolver;

    public Knife4jConfiguration() {
        log.debug("创建配置类对象：Knife4jConfiguration");
    }

    @Bean
    public Docket docket() {
        String groupName = "1.0.0";
        Docket docket = new Docket(DocumentationType.SWAGGER_2)
                .host(host)
                .apiInfo(apiInfo())
                .groupName(groupName)
                .select()
                .apis(RequestHandlerSelectors.basePackage(basePackage))
                .paths(PathSelectors.any())
                .build()
                .extensions(openApiExtensionResolver.buildExtensions(groupName));
        return docket;
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title(title)
                .description(description)
                .termsOfServiceUrl(termsOfServiceUrl)
                .contact(new Contact(contactName, contactUrl, contactEmail))
                .version(version)
                .build();
    }
}

跨域配置

package com.example.hospital.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.Collections;


@Configuration
public class CorsConfiguration implements WebMvcConfigurer{
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")//项目中的所有接口都支持跨域
                .allowCredentials(true)
                .allowedMethods("*")//"GET", "HEAD", "POST", "PUT", "DELETE", "OPTIONS"
                .maxAge(3600);// 跨域允许时间
    }

    @Bean
    public CorsFilter corsFilter() {
        org.springframework.web.cors.CorsConfiguration corsConfiguration = new org.springframework.web.cors.CorsConfiguration();
        //1,允许任何来源
        corsConfiguration.setAllowedOrigins(Collections.singletonList("*"));
        //2,允许任何请求头
        corsConfiguration.addAllowedHeader(org.springframework.web.cors.CorsConfiguration.ALL);
        //3,允许任何方法
        corsConfiguration.addAllowedMethod(org.springframework.web.cors.CorsConfiguration.ALL);
        //4,允许凭证
        corsConfiguration.setAllowCredentials(true);

        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsFilter(source);
    }

}

Mybatis配置

import com.neus.entity.User;
import com.neus.service.impl.UserServiceImpl;
import com.neus.util.CommonUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.binding.MapperMethod.ParamMap;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlCommandType;
import org.apache.ibatis.plugin.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;

import java.lang.reflect.Field;
import java.util.Date;
import java.util.Properties;


@Slf4j
@Component
@Intercepts({@Signature(type = Executor.class, method = "update", args = {MappedStatement.class, Object.class})})
public class MybatisInterceptor implements Interceptor {

    @Autowired
    @Lazy
    private UserServiceImpl userService;

    @Override
    public Object intercept(Invocation invocation) throws Throwable {
        MappedStatement mappedStatement = (MappedStatement) invocation.getArgs()[0];
        String sqlId = mappedStatement.getId();
        log.debug("------sqlId------" + sqlId);
        SqlCommandType sqlCommandType = mappedStatement.getSqlCommandType();
        Object parameter = invocation.getArgs()[1];
        log.debug("------sqlCommandType------" + sqlCommandType);

        String user;
        try {
             user = userService.lambdaQuery().eq(User::getUsername, new CommonUtil().getUserName()).one().getUsername();
        }catch (Exception e) {
            user = "admin";
        }

        if (parameter == null || user == null) {
            return invocation.proceed();
        }
        if (SqlCommandType.INSERT == sqlCommandType) {
            Field[] fields = CommonUtil.getAllFields(parameter);
            for (Field field : fields) {
                log.debug("------field.name------" + field.getName());
                try {
                    if ("createBy".equals(field.getName())) {
                        field.setAccessible(true);
                        Object localCreateBy = field.get(parameter);
                        if (localCreateBy == null || "".equals(localCreateBy)) {
                            // 登录人账号
                            field.set(parameter, user );
                        }
                        field.setAccessible(false);
                    }
                    // 注入创建时间
                    if ("createTime".equals(field.getName())) {
                        field.setAccessible(true);
                        Object localCreateDate = field.get(parameter);
                        if (localCreateDate == null || "".equals(localCreateDate)) {
                            field.set(parameter, new Date());
                        }
                        field.setAccessible(false);
                    }
                    if ("updateBy".equals(field.getName())) {
                        //获取登录用户信息
                        // 登录账号
                        field.setAccessible(true);
                        field.set(parameter, user );
                        field.setAccessible(false);
                    }
                    if ("updateTime".equals(field.getName())) {
                        field.setAccessible(true);
                        field.set(parameter, new Date());
                        field.setAccessible(false);
                    }

                } catch (Exception e) {
                }
            }
        }
        if (SqlCommandType.UPDATE == sqlCommandType) {
            Field[] fields = null;
            if (parameter instanceof ParamMap) {
                ParamMap<?> p = (ParamMap<?>) parameter;

                String et = "et";
                if (p.containsKey(et)) {
                    parameter = p.get("param1");
                } else {
                    parameter = p.get("param2");
                }

                if (parameter == null) {
                    return invocation.proceed();
                }

                fields = CommonUtil.getAllFields(parameter);
            } else {
                fields = CommonUtil.getAllFields(parameter);
            }

            for (Field field : fields) {
                log.debug("------field.name------" + field.getName());
                try {
                    if ("updateBy".equals(	field.getName())) {
                        //获取登录用户信息
                        if (user != null) {
                            // 登录账号
                            field.setAccessible(true);
                            field.set(parameter, user);
                            field.setAccessible(false);
                        }
                    }
                    if ("updateTime".equals(field.getName())) {
                        field.setAccessible(true);
                        field.set(parameter, new Date());
                        field.setAccessible(false);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
        return invocation.proceed();
    }

    @Override
    public Object plugin(Object target) {
        return Plugin.wrap(target, this);
    }

    @Override
    public void setProperties(Properties properties) {
    }

}

Redis配置

package com.example.hospital.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig{
    /*配置order,如果不配置添加数据，redis中的key和value乱码*/
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        // 创建一个json的序列化方式
        GenericJackson2JsonRedisSerializer jackson2JsonRedisSerializer = new GenericJackson2JsonRedisSerializer();
        // 设置value用jackjson进行处理
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        // 设置key用string序列化方式
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        // 设置hash的键
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        // 设置hash的value序列化
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }
}

YML配置

spring:
  redis:
    database: 0
    host: ip
    port: 端口
    timeout: 5000
  servlet:
    multipart:
      enabled: true
      max-file-size: 800MB
      max-request-size: 800MB
  # 服务名
  application:
    name: hospital
  datasource:
    url: jdbc:mysql://ip:端口/数据库名称?useSSL=false&createDatabaseIfNotExist=true&serverTimezone=UTC&characterEncoding=utf8&allowPublicKeyRetrieval=false
    username: root
    password: javaee2021
    driver-class-name: com.mysql.cj.jdbc.Driver

knife4j:
  enable: true

server:
  port: 9999