pom.xml
<?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>
<groupId>springws</groupId>
<artifactId>springws</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.3.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</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>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.1.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
建立App.java
package com.ws;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class App {
public static void main(String ... args){
SpringApplication.run(App.class,args);
}
}
建立bean
package com.ws.bean;
public class Course{
//對應的表的字段
private Integer id;
private String name;
private Integer uid;
private String code;
private Long time;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getUid() {
return uid;
}
public void setUid(Integer uid) {
this.uid = uid;
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public Long getTime() {
return time;
}
public void setTime(Long time) {
this.time = time;
}
@Override
public String toString() {
return "Course [id=" + id + ", name=" + name + ", uid=" + uid + ", code=" + code + ", time=" + time + "]";
}
}
建立DAO
package com.ws.repository;
import com.ws.bean.Course;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;
import java.util.List;
@Repository("courseDao")
@Mapper
public interface CourseDao {
@Select("select * from ccvms_course where id = #{id} ")
List<Course> findById(@Param("id") Integer id);
}
@Mapper註解必須是1.1.1版本以上的mybatis-spring-boot-starter纔有
建立測試的controller
package com.ws.controller;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ws.bean.Course;
import com.ws.repository.CourseDao;
@RestController
public class IndexController {
private final CourseDao courseDao;
@Autowired
public IndexController(CourseDao courseDao) {
this.courseDao = courseDao;
}
@GetMapping("/")
public List<Course> index(){
return courseDao.findById(10);
}
}