Java框架Springboot的架构

本章为个人项目的记录，仅供产考

内容包括
Springboot + mybatis-plus + thymeleaf(含允许不规范设置)
mybatis-plus的CodeGenerator(代码生成器)

pom.xml配置

	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>1.5.7.RELEASE</version>
		<relativePath />
	</parent>
	<dependencies>
		<!-- 部署到web -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<!-- 热部署，保存后自动更新数据到服务器 -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-devtools</artifactId>
			<optional>true</optional>
		</dependency>
		
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.21</version>
		</dependency>
		
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-thymeleaf</artifactId>
		</dependency>
		
		<dependency>
    		<groupId>com.baomidou</groupId>
    		<artifactId>mybatis-plus-boot-starter</artifactId>
    		<version>3.3.0</version>
		</dependency>
		
		<dependency>
		    <groupId>com.baomidou</groupId>
		    <artifactId>mybatis-plus-generator</artifactId>
		    <version>3.3.0</version>
		</dependency>
		
	    <dependency>
		    <groupId>org.apache.velocity</groupId>
		    <artifactId>velocity-engine-core</artifactId>
		    <version>2.1</version>
		</dependency>
		
		<!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper-spring-boot-starter -->
		<dependency>
		    <groupId>com.github.pagehelper</groupId>
		    <artifactId>pagehelper-spring-boot-starter</artifactId>
		    <version>1.2.13</version>
		</dependency>
		
		<!--为了解决thymeleaf模板中,对html标签要求太严格的问题!-->
        <dependency>
            <groupId>net.sourceforge.nekohtml</groupId>
            <artifactId>nekohtml</artifactId>
            <version>1.9.22</version>
        </dependency>
        
	</dependencies>
	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
				</configuration>
			</plugin>
		</plugins>
	</build>

CodeGenerator代码生成器

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
import com.baomidou.mybatisplus.generator.config.FileOutConfig;
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.TemplateConfig;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

public class CodeGenerator {

	public static String scanner(String tip) {
		Scanner scanner = new Scanner(System.in);
		StringBuilder help = new StringBuilder();
		help.append("请输入" + tip + "：");
		System.out.println(help.toString());
		if (scanner.hasNext()) {
			String ipt = scanner.next();
			if (StringUtils.isNotEmpty(ipt)) {
				return ipt;
			}
		}
		throw new MybatisPlusException("请输入正确的" + tip + "！");
	}

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

		// 全局配置
		GlobalConfig gc = new GlobalConfig();
		final String projectPath = System.getProperty("user.dir");
		gc.setOutputDir(projectPath + "/src/main/java");
		gc.setAuthor("luocen");
		gc.setOpen(false);
		// gc.setSwagger2(true); 实体属性 Swagger2 注解
		mpg.setGlobalConfig(gc);

		// 数据源配置
		DataSourceConfig dsc = new DataSourceConfig();
		dsc.setUrl("jdbc:mysql://localhost:3306/(表名)?useUnicode=true&useSSL=false&characterEncoding=utf8");
		// dsc.setSchemaName("public");
		dsc.setDriverName("com.mysql.jdbc.Driver");
		dsc.setUsername("root");//用户
		dsc.setPassword("admin");//密码
		mpg.setDataSource(dsc);

		// 包配置
		PackageConfig pc = new PackageConfig();
		pc.setModuleName("");
		pc.setParent("com.luocen");
		mpg.setPackageInfo(pc);

		// 自定义配置
		InjectionConfig cfg = new InjectionConfig() {
			@Override
			public void initMap() {
				// to do nothing
			}
		};

		// 如果模板引擎是 freemarker
		// String templatePath = "/templates/mapper.xml.ftl";
		// 如果模板引擎是 velocity
		String templatePath = "/templates/mapper.xml.vm";

		// 自定义输出配置
		List<FileOutConfig> focList = new ArrayList<FileOutConfig>();
		// 自定义配置会被优先输出
		focList.add(new FileOutConfig(templatePath) {
			@Override
			public String outputFile(TableInfo tableInfo) {
				// 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化！！
				return projectPath + "/src/main/resources/mapper/" 
						+ tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
			}
		});
		/*
		 * cfg.setFileCreate(new IFileCreate() {
		 * 
		 * @Override public boolean isCreate(ConfigBuilder configBuilder, FileType
		 * fileType, String filePath) { // 判断自定义文件夹是否需要创建 checkDir("调用默认方法创建的目录");
		 * return false; } });
		 */
		cfg.setFileOutConfigList(focList);
		mpg.setCfg(cfg);

		// 配置模板
		TemplateConfig templateConfig = new TemplateConfig();

		// 配置自定义输出模板
		// 指定自定义模板路径，注意不要带上.ftl/.vm, 会根据使用的模板引擎自动识别
		// templateConfig.setEntity("templates/entity2.java");
		// templateConfig.setService();
		// templateConfig.setController();

		templateConfig.setXml(null);
		mpg.setTemplate(templateConfig);

		// 策略配置
		StrategyConfig strategy = new StrategyConfig();
		strategy.setNaming(NamingStrategy.underline_to_camel);
		strategy.setColumnNaming(NamingStrategy.underline_to_camel);
		// strategy.setSuperEntityClass("com.baomidou.ant.common.BaseEntity");
		// strategy.setEntityLombokModel(true);
		strategy.setRestControllerStyle(true);
		// 公共父类
		// strategy.setSuperControllerClass("com.baomidou.ant.common.BaseController");
		// 写于父类中的公共字段
		// strategy.setSuperEntityColumns("id");
		strategy.setInclude(new String[] {"表1","表2","表3"});
		strategy.setControllerMappingHyphenStyle(true);
		strategy.setTablePrefix("");
		mpg.setStrategy(strategy);
		// mpg.setTemplateEngine(new FreemarkerTemplateEngine());
		mpg.execute();
	}
}

application.properties配置

server.port=8090
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/(表名)?useUnicode=true&characterEncoding=utf-8
spring.datasource.username=root
spring.datasource.password=admin
#指定包下的路径
mybatis-plus.type-aliases-package=com.luocen.entity
#指定配置文件
mybatis-plus.mapper-locations=classpath:mapper/*.xml
#驼峰命名法
mybatis-plus.configuration.map-underscore-to-camel-case=true
#日志输出
mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl

#thymeleaf模式调整
spring.thymeleaf.mode=LEGACYHTML5