springboot 整合mybatis

1.pom文件

[code]<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
</parent>

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

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

<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.3.0</version>
</dependency>

<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
</dependencies>

2.application.properties

[code]spring.datasource.url=jdbc:mysql://localhost:3306/test
spring.datasource.username=root
spring.datasource.password=HlztLhy
spring.datasource.driver-class-name=com.mysql.jdbc.Driver

mybatis.mapper-locations= classpath:mapper/*.xml

3.java代码

模型

[code]package com.knife.bootmybatis;

public class User {

private int id;
private String name;
private String pw;
private int state;

public int getId() {
return id;
}

public void setId(int id) {
this.id = id;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public String getPw() {
return pw;
}

public void setPw(String pw) {
this.pw = pw;
}

public int getState() {
return state;
}

public void setState(int state) {
this.state = state;
}

public String toString() {
return "id:" + id + " name:" + name;
}
}

mapper

[code]package com.knife.bootmybatis;

import java.util.List;

import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserMapper {
public List<User> all();
}

xml

[code]<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.knife.bootmybatis.UserMapper">

<select id="all" resultType="com.knife.bootmybatis.User">
<![CDATA[
select * from user
]]>
</select>

</mapper>

controller

[code]package com.knife.bootmybatis;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class C {

@Autowired
private UserMapper dao;

@RequestMapping("list")
@ResponseBody
public List<User> getUser(){
return dao.all();
}
}

app入口程序

[code]package com.knife.bootmybatis;

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);
}
}

4.执行