1、需要的依赖和版本号(我这个是项目完成后的全部依赖,只参照需要的依赖即可)
<?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>
<modules>
<module>service</module>
<module>common</module>
<module>infrastructure</module>
</modules>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.stu</groupId>
<artifactId>edu_parent</artifactId>
<packaging>pom</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>edu_parent</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<mybatis-plus.version>3.4.0</mybatis-plus.version>
<velocity.version>2.0</velocity.version>
<swagger.version>2.9.2</swagger.version>
<aliyun.oss.version>3.1.0</aliyun.oss.version>
<jodatime.version>2.10.6</jodatime.version>
<commons-fileupload.version>1.3.1</commons-fileupload.version>
<commons-io.version>2.6</commons-io.version>
<commons-lang.version>3.9</commons-lang.version>
<httpclient.version>4.5.1</httpclient.version>
<jwt.version>0.9.1</jwt.version>
<aliyun-java-sdk-core.version>4.3.3</aliyun-java-sdk-core.version>
<aliyun-java-sdk-kms.version>2.10.1</aliyun-java-sdk-kms.version>
<aliyun-java-sdk-vod.version>2.15.10</aliyun-java-sdk-vod.version>
<aliyun-sdk-vod-upload.version>1.4.11</aliyun-sdk-vod-upload.version>
<fastjson.version>1.2.28</fastjson.version>
<gson.version>2.8.2</gson.version>
<json.version>20170516</json.version>
<commons-dbutils.version>1.6</commons-dbutils.version>
<canal.client.version>1.1.4</canal.client.version>
<docker.image.prefix>zx</docker.image.prefix>
<alibaba.easyexcel.version>2.2.6</alibaba.easyexcel.version>
<apache.xmlbeans.version>3.1.0</apache.xmlbeans.version>
<cloud-alibaba.version>2.2.1.RELEASE</cloud-alibaba.version>
<spring-cloud-starter-gateway>2.2.0.RELEASE</spring-cloud-starter-gateway>
</properties>
<dependencyManagement>
<dependencies>
<!--Spring Cloud-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Hoxton.SR8</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/com.alibaba.cloud/spring-cloud-alibaba-dependencies -->
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>${cloud-alibaba.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!--mybatis-plus 持久层-->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>${mybatis-plus.version}</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
<version>${mybatis-plus.version}</version>
</dependency>
<!-- velocity 模板引擎, Mybatis Plus 代码生成器需要 -->
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity-engine-core</artifactId>
<version>${velocity.version}</version>
</dependency>
<!--swagger-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>${swagger.version}</version>
</dependency>
<!--swagger ui-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>${swagger.version}</version>
</dependency>
<!--aliyunOSS-->
<dependency>
<groupId>com.aliyun.oss</groupId>
<artifactId>aliyun-sdk-oss</artifactId>
<version>${aliyun.oss.version}</version>
</dependency>
<!--日期时间工具-->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>${jodatime.version}</version>
</dependency>
<!--文件上传-->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${commons-fileupload.version}</version>
</dependency>
<!--commons-io-->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>${commons-io.version}</version>
</dependency>
<!--commons-lang3-->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang.version}</version>
</dependency>
<!--httpclient-->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${httpclient.version}</version>
</dependency>
<!-- JWT -->
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>${jwt.version}</version>
</dependency>
<!--aliyun-->
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-java-sdk-core</artifactId>
<version>${aliyun-java-sdk-core.version}</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-java-sdk-kms</artifactId>
<version>${aliyun-java-sdk-kms.version}</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-java-sdk-vod</artifactId>
<version>${aliyun-java-sdk-vod.version}</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-sdk-vod-upload</artifactId>
<version>${aliyun-sdk-vod-upload.version}</version>
</dependency>
<!-- json-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>${json.version}</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>${gson.version}</version>
</dependency>
<dependency>
<groupId>commons-dbutils</groupId>
<artifactId>commons-dbutils</artifactId>
<version>${commons-dbutils.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client</artifactId>
<version>${canal.client.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>easyexcel</artifactId>
<version>${alibaba.easyexcel.version}</version>
</dependency>
<dependency>
<groupId>org.apache.xmlbeans</groupId>
<artifactId>xmlbeans</artifactId>
<version>${apache.xmlbeans.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
<!-- <build>-->
<!-- <plugins>-->
<!-- <plugin>-->
<!-- <groupId>org.springframework.boot</groupId>-->
<!-- <artifactId>spring-boot-maven-plugin</artifactId>-->
<!-- </plugin>-->
<!-- </plugins>-->
<!-- </build>-->
</project>
2、java代码(重点在这里)
package generator;
import com.baomidou.mybatisplus.annotation.DbType;
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 org.junit.jupiter.api.Test;
import java.util.ArrayList;
public class CodeGenerator {
@Test
public void genCode() {
// 前缀
String prefix = "stu_";
String moduleName = "edu";
// 1、创建代码生成器
AutoGenerator mpg = new AutoGenerator();
// 2、全局配置
GlobalConfig gc = new GlobalConfig();
String projectPath = System.getProperty("user.dir");
gc.setOutputDir(projectPath + "/src/main/java");
gc.setAuthor("stu");
gc.setOpen(false); // 生成后是否打开资源管理器
gc.setFileOverride(false); // 重新成时文件是否覆盖
gc.setServiceName("%sService"); // 去掉Service接口的首字母I
gc.setIdType(IdType.ASSIGN_ID); // 主键策略
gc.setDateType(DateType.ONLY_DATE);// 定义生成的实体类中日期类型
gc.setSwagger2(true);// 开启 Swagger2 模式
mpg.setGlobalConfig(gc);
// 3、数据源配置
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl("jdbc:mysql://localhost:3306/" + prefix + moduleName + "?serverTimezone=UTC");
dsc.setDriverName("com.mysql.cj.jdbc.Driver");
dsc.setUsername("root");
dsc.setPassword("root");
dsc.setDbType(DbType.MYSQL);
mpg.setDataSource(dsc);
// 4、包配置
PackageConfig pc = new PackageConfig();
pc.setParent("com.stu.service");
pc.setModuleName(moduleName); //模块名
pc.setController("controller");
pc.setEntity("entity");
pc.setService("service");
pc.setMapper("mapper");
mpg.setPackageInfo(pc);
// 5、策略配置
StrategyConfig strategy = new StrategyConfig();
// 生成哪些表
strategy.setInclude("edu_chapter","edu_comment","edu_course_description","edu_course_collect","edu_course_description","edu_video" );
// 数据库表映射到实体的命名策略
strategy.setNaming(NamingStrategy.underline_to_camel);
// 设置表前缀不生成
strategy.setTablePrefix(moduleName + "_");
// 数据库表字段映射到实体的命名策略
strategy.setColumnNaming(NamingStrategy.underline_to_camel);
// lombok 模型 @Accessors(chain = true) setter链式操作
strategy.setEntityLombokModel(true);
// 逻辑删除字段名
strategy.setLogicDeleteFieldName("is_deleted");
// 去掉布尔值的is_前缀
strategy.setEntityBooleanColumnRemoveIsPrefix(true);
// 自动填充
TableFill gmtCreate = new TableFill("gmt_create", FieldFill.INSERT);
TableFill gmtModified = new TableFill("gmt_modified", FieldFill.INSERT_UPDATE);
ArrayList<TableFill> tableFills = new ArrayList<>();
tableFills.add(gmtCreate);
tableFills.add(gmtModified);
strategy.setTableFillList(tableFills);
// restful api风格控制器
strategy.setRestControllerStyle(true);
// url 中驼峰转连字符
strategy.setControllerMappingHyphenStyle(true);
mpg.setStrategy(strategy);
// 6、执行
mpg.execute();
}
}
3、配置SQL执行性能分析插件
/**
* SQL 执行性能分析插件
* 开发环境使用,线上不推荐。 maxTime 指的是 sql 最大执行时长
*/
@Bean
@Profile({"dev","test"})// 设置 dev test 环境开启
public PerformanceInterceptor performanceInterceptor() {
PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();
performanceInterceptor.setMaxTime(1000);//ms,超过此处设置的ms则sql不执行
performanceInterceptor.setFormat(true);
return performanceInterceptor;
}
4、
统一返回的json时间格式
默认情况下json时间格式带有时区,并且是世界标准时间,和我们的时间差了八个小时
在application.properties中设置
server:
port: 9110
spring:
profiles:
# 环境设置
active: dev
application:
# 服务名
name: service-edu
cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848
datasource:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://localhost:3306/stu_edu?serverTimezone=Asia/Shanghai
username: root
password: study
redis: # redis 配置
host: 127.0.0.1
port: 6379
database: 0
password: #默认为空
lettuce:
pool:
max-active: 20 #最大连接数,负值表示没有限制,默认8
max-wait: -1 #最大阻塞等待时间,负值表示没限制,默认-1
max-idle: 8 #最大空闲连接,默认8
min-idle: 0 #最小空闲连接,默认0
# 响应 json 的全局时间格式
jackson:
date-format: yyyy-MM-dd HH:mm:ss
time-zone: GMT+8
# mybatis 日志设置
mybatis-plus:
configuration:
# 日志
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
mapper-locations: classpath:/mapper/*.xml
global-config:
db-config:
logic-delete-field: isDeleted # 全局逻辑删除的实体字段名(since 3.3.0,配置后可以忽略不配置步骤2)
logic-delete-value: 1 # 逻辑已删除值(默认为 1)
logic-not-delete-value: 0 # 逻辑未删除值(默认为 0)
#开启熔断机制
feign:
hystrix:
enabled: true
# 设置hystrix超时时间,默认1000ms,1秒
hystrix:
command:
default:
execution:
isolation:
thread:
timeoutInMilliseconds: 6000
#logging:
# level:
# root: info