mybatis-plus

Author: xiaolyuh123

pom.xml

@@ -121,6 +121,7 @@
 		<module>spring-boot-student-hystrix</module>
 		<!-- Spring Boot CompletableFuture -->
 		<module>spring-boot-student-completable-future</module>
+		<module>spring-boot-student-mybatis-plus</module>
     </modules>
 
 </project>

spring-boot-student-layering-cache/pom.xml

@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.github.xiaolyuh</groupId>
             <artifactId>layering-cache-starter</artifactId>
-            <version>1.1.6</version>
+            <version>1.1.9</version>
         </dependency>
 
     </dependencies>

spring-boot-student-mybatis-plus/.gitignore

@@ -0,0 +1,24 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/

spring-boot-student-mybatis-plus/.mvn/wrapper/maven-wrapper.jar

@@ -0,0 +1 @@
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.0/apache-maven-3.5.0-bin.zip

spring-boot-student-mybatis-plus/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,66 @@
+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-boot-student-mybatis-plus</artifactId>
+	<packaging>jar</packaging>
+
+	<name>spring-boot-student-mybatis-plus</name>
+	<description>Demo Mybatis for Spring Boot</description>
+
+	<parent>
+		<groupId>com.xiaolyuh</groupId>
+		<artifactId>spring-boot-student</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.baomidou</groupId>
+			<artifactId>mybatis-plus-boot-starter</artifactId>
+			<version>3.1.0</version>
+		</dependency>
+
+		<dependency>
+			<groupId>com.baomidou</groupId>
+			<artifactId>mybatis-plus-generator</artifactId>
+			<version>3.1.0</version>
+		</dependency>
+
+		<!--pagehelper -->
+		<dependency>
+			<groupId>com.github.pagehelper</groupId>
+			<artifactId>pagehelper-spring-boot-starter</artifactId>
+			<version>1.1.1</version>
+		</dependency>
+
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>fastjson</artifactId>
+			<version>1.2.31</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.apache.velocity</groupId>
+			<artifactId>velocity-engine-core</artifactId>
+			<version>2.0</version>
+		</dependency>
+	</dependencies>
+
+</project>

spring-boot-student-mybatis-plus/pom.xml

@@ -0,0 +1,72 @@
+package com.xiaolyuh;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+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.rules.NamingStrategy;
+
+import java.sql.SQLException;
+
+public class MyBatisPlusGenerator {
+
+    public static void main(String[] args) throws SQLException {
+
+        //1. 全局配置
+        GlobalConfig config = new GlobalConfig();
+        config.setActiveRecord(true) // 是否支持AR模式
+                .setAuthor("yuhao.wang3") // 作者
+                //.setOutputDir("D:\\workspace_mp\\mp03\\src\\main\\java") // 生成路径
+                .setOutputDir("D:\\mybatis-plus") // 生成路径
+                .setFileOverride(true)  // 文件覆盖
+                .setIdType(IdType.AUTO) // 主键策略
+                .setServiceName("%sService")  // 设置生成的service接口的名字的首字母是否为I
+                // IEmployeeService
+                .setBaseResultMap(true)//生成基本的resultMap
+                .setEnableCache(false)//是否开启缓存
+                .setBaseColumnList(true);//生成基本的SQL片段
+
+        //2. 数据源配置
+        DataSourceConfig dsConfig = new DataSourceConfig();
+        dsConfig.setDbType(DbType.MYSQL)  // 设置数据库类型
+                .setDriverName("com.mysql.jdbc.Driver")
+                .setUrl("jdbc:mysql://host:3306/db")
+                .setUsername("admin")
+                .setPassword("admin");
+
+        //3. 策略配置globalConfiguration中
+        StrategyConfig stConfig = new StrategyConfig();
+        stConfig.setCapitalMode(true) //全局大写命名
+//                .setSuperEntityClass("com.wlqq.insurance.claim.pojo.po.base.BaseEntity")
+                .setControllerMappingHyphenStyle(true)
+                .setRestControllerStyle(true)
+                .setEntityLombokModel(true)
+                .setColumnNaming(NamingStrategy.underline_to_camel)
+                .setNaming(NamingStrategy.underline_to_camel) // 数据库表映射到实体的命名策略
+//        .setTablePrefix("tbl_")
+                .setInclude("fis_record_ext");  // 生成的表
+
+        //4. 包名策略配置
+        PackageConfig pkConfig = new PackageConfig();
+        pkConfig.setParent("com.wlqq.insurance")
+                .setMapper("mybatis.mapper.withSharding")//dao
+                .setService("service")//servcie
+                .setController("controller")//controller
+                .setEntity("mybatis.domain")
+                .setXml("mapper-xml");//mapper.xml
+
+        //5. 整合配置
+        AutoGenerator ag = new AutoGenerator();
+        ag.setGlobalConfig(config)
+                .setDataSource(dsConfig)
+                .setStrategy(stConfig)
+                .setPackageInfo(pkConfig);
+
+        //6. 执行
+        ag.execute();
+    }
+
+}

spring-boot-student-mybatis-plus/src/main/java/com/xiaolyuh/MyBatisPlusGenerator.java

@@ -0,0 +1,12 @@
+package com.xiaolyuh;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootStudentMybatisPlusApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SpringBootStudentMybatisPlusApplication.class, args);
+	}
+}

spring-boot-student-mybatis-plus/src/main/java/com/xiaolyuh/SpringBootStudentMybatisPlusApplication.java

@@ -0,0 +1,23 @@
+package com.xiaolyuh.controller;
+
+import com.xiaolyuh.service.PersonService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author yuhao.wang
+ */
+@RestController
+public class StockController {
+
+    @Autowired
+    private PersonService personService;
+
+    @RequestMapping(value = "stock", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Object stock(long id) {
+        int result = personService.updateAge(id);
+        return result > 0;
+    }
+}

spring-boot-student-mybatis-plus/src/main/java/com/xiaolyuh/controller/StockController.java

@@ -0,0 +1,43 @@
+package com.xiaolyuh.domain.mapper;
+
+import com.github.pagehelper.Page;
+import com.xiaolyuh.domain.model.Person;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@Mapper//声明成mybatis Dao层的Bean，也可以在配置类上使用@MapperScan("com.xiaolyuh.domain.mapper")注解声明
+public interface PersonMapper {
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(Person record);
+
+    int insertSelective(Person record);
+
+    Person selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(Person record);
+
+    int updateByPrimaryKey(Person record);
+
+    /**
+     * 获取所有数据
+     * @return
+     */
+    List<Person> findAll();
+
+    /**
+     * 分页查询数据
+     * @return
+     */
+    Page<Person> findByPage();
+
+    /**
+     * 扣库存测试
+     * @param id
+     * @return
+     */
+    int updateAge(@Param("id") long id);
+}