Mybatis怎么与Spring结合使用？相信很多没有经验的人对此束手无策，为此本文总结了问题出现的原因和解决方法，通过这篇文章希望你能解决这个问题。
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所需要用到的其他工具或技术:
项目管理工具 : Maven
前台WEB展示：JSP
其他框架:Spring, Spring MVC
数据库 : Derby
新建一个Maven的Web项目
Maven Dependencies:
org.springframework
spring-context
4.0.0.RELEASE
org.springframework
spring-webmvc
4.0.0.RELEASE
org.springframework
spring-tx
4.0.0.RELEASE
org.springframework
spring-jdbc
4.0.0.RELEASE
org.aspectj
aspectjrt
1.6.10
org.slf4j
slf4j-api
1.6.6
org.slf4j
jcl-over-slf4j
1.6.6
runtime
org.slf4j
slf4j-log4j12
1.6.6
runtime
javax.inject
javax.inject
1
javax.servlet
servlet-api
2.5
provided
javax.servlet.jsp
jsp-api
2.1
provided
javax.servlet
jstl
1.2
org.mybatis
mybatis
3.2.7
org.mybatis
mybatis-spring
1.2.1
junit
junit
4.9
test
org.apache.derby
derby
10.10.2.0
org.apache.derby
derbyclient
10.10.2.0
SQL建表及数据插入
CREATE TABLE USER_TEST_TB(
ID INT PRIMARY KEY,
USERNAME VARCHAR(20) NOT NULL,
PASSWORD VARCHAR(20) NOT NULL,
NICKNAME VARCHAR(20) NOT NULL
);
INSERT INTO USER_TEST_TB VALUES(1,'1st','111','Jack');
INSERT INTO USER_TEST_TB VALUES(2,'2nd','222','Rose');
INSERT INTO USER_TEST_TB VALUES(3,'3rd','333','Will'); web.xml（scr/main/webapp/WEB-INF下）
<?xml version="1.0" encoding="UTF-8"?>
contextConfigLocation
/WEB-INF/*Context.xml
org.springframework.web.context.ContextLoaderListener
appServlet
org.springframework.web.servlet.DispatcherServlet
1
appServlet
/
appServlet-servlet.xml（Spring的Servlet配置文件scr/main/webapp/WEB-INF下）
<?xml version="1.0" encoding="UTF-8"?>
JSP文件
show.jsp(src/main/webapp/WEB-INF/views目录下)
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
Show All Users
USER_NAME
PASSWORD
NICK_NAME
EDIT
DELETE
${user.username}
${user.password}
${user.nickname}
edit delete
Add new User
update.jsp(src/main/webapp/WEB-INF/views目录下)
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
Update Profile
insert.jsp(src/main/webapp/WEB-INF/views目录下)
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
Insert Profile
applicationContext.xml(Spring的Application配置文件在src/main/resources目录下)
<?xml version="1.0" encoding="UTF-8"?>
Java文件
UserController.Java（在src/main/java/com.bjpowernode.practice.controller目录下）
package com.bjpowernode.practice.controller;
import com.bjpowernode.practice.User;
import com.bjpowernode.practice.UserMapper;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
@EnableWebMvc
@Controller
public class UserController
{
@Autowired
private UserMapper userMapper;
/**
*
* 获得所有的User信息
*
* @param model
* @return
*/
@RequestMapping(value = {"/", ""}, method = RequestMethod.GET)
public String getAllUser(Model model)
{
List users = userMapper.getUsers();
System.out.println("Show all user size:" + users.size());
model.addAttribute("users", users);
return "show";
}
/**
*
* INSERT的GET请求，跳转到Insert的View即insert.jsp
*
* @return
*/
@RequestMapping(value = {"/insert", ""}, method = RequestMethod.GET)
public String insertUser()
{
return "insert";
}
/**
*
* INSERT的POST请求，执行插入操作并返回ShowAll页面
*
* @param user
* @return
*/
@RequestMapping(value = {"/insert", ""}, method = RequestMethod.POST)
public String insertUserPOST(User user)
{
userMapper.insertUser(user);
return "redirect:/";
}
/**
*
* UPDATE的GET请求，跳转到update的View即update.jsp
*
* @param id
* @param model
* @return
*/
@RequestMapping(value = {"/update/{id}", ""}, method = RequestMethod.GET)
public String updateUser(@PathVariable String id, Model model)
{
model.addAttribute("user", userMapper.getUser(Integer.valueOf(id)));
return "update";
}
/**
*
* UPDATE的POST请求，执行更新操作并返回ShowAll页面
*
* @param id
* @param user
* @return
*/
@RequestMapping(value = {"/update/{id}", ""}, method = RequestMethod.POST)
public String updateUserPOST(@PathVariable String id, User user)
{
userMapper.updateUser(user);
return "redirect:/";
}
/**
*
* 通过Id删除USER
*
* @param id
* @return
*/
@RequestMapping(value = {"/delete/{id}", ""}, method = RequestMethod.GET)
public String deleteUser(@PathVariable int id)
{
userMapper.deleteUser(id);
return "redirect:/";
}
} User.java(在src/main/java/com.bjpowernode.practice)
package com.bjpowernode.practice;
/**
*
* User 对象。
*
* @author Freud Kang
*
*/
public class User
{
private Integer id;
private String username;
private String password;
private String nickname;
public Integer getId()
{
return id;
}
public void setId(Integer id)
{
this.id = id;
}
public String getUsername()
{
return username;
}
public void setUsername(String username)
{
this.username = username;
}
public String getPassword()
{
return password;
}
public void setPassword(String password)
{
this.password = password;
}
public String getNickname()
{
return nickname;
}
public void setNickname(String nickname)
{
this.nickname = nickname;
}
} UserMapper.java(在src/main/java/com.bjpowernode.practice目录下)
package com.bjpowernode.practice;
import java.util.List;
public interface UserMapper
{
/**
*
* 获得所有User
*
* @return
*/
public List getUsers();
/**
*
* 通过Id获得User
*
* @param id
* @return
*/
public User getUser(int id);
/**
*
* 插入User
*
* @param user
*/
public void insertUser(User user);
/**
*
* 更新User
*
* @param user
*/
public void updateUser(User user);
/**
*
* 通过Id删除User
*
* @param userId
*/
public void deleteUser(int userId);
} UserMapper.xml（mybatis的mapper配置文件，在src/main/java/com.bjpowernode.practice目录下）
<?xml version="1.0" encoding="UTF-8" ?>
select *
from USER_TEST_TB
select *
from USER_TEST_TB
where ID=#{id}
insert into
USER_TEST_TB
values(#{id},#{username},#{password},#{nickname})
update USER_TEST_TB set
USERNAME = #{username},
PASSWORD = #{password},
NICKNAME = #{nickname}
where ID = #{id}
delete from USER_TEST_TB where ID=#{id}
看完上述内容，你们掌握Mybatis怎么与Spring结合使用的方法了吗？如果还想学到更多技能或想了解更多相关内容，欢迎关注创新互联行业资讯频道，感谢各位的阅读！
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