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mybatis xml 写法解析

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qiurunze 2018-09-27 22:10:09 +08:00
parent 9c73ca56a5
commit d053fbcf6c
40 changed files with 1136 additions and 671 deletions
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1
.idea/compiler.xml
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@ -11,6 +11,7 @@
</annotationProcessing>
<bytecodeTargetLevel>
<module name="miaosha" target="1.6" />
<module name="springcloud-server" target="1.8" />
</bytecodeTargetLevel>
</component>
</project>

1
.idea/encodings.xml
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@ -2,5 +2,6 @@
<project version="4">
<component name="Encoding">
<file url="file://$PROJECT_DIR$" charset="UTF-8" />
<file url="file://$PROJECT_DIR$/springcloud-server" charset="UTF-8" />
</component>
</project>

1081
.idea/workspace.xml
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6
README.md
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@ -121,4 +121,8 @@ redis的数量不是库存,他的作用仅仅只是为了阻挡多余的请求
块时产生的同步访问，那么，让每个线程拥有它自己的对象实例<br>
注意：局部变量是同步或局部线程的一个好的替代，它总是能够保证线程安全。唯一可能限制你这样做的是你的应用设计约束<br>
所以设计threadlocal存储user不会对对象产生影响，每次进来一个请求都会产生自身的线程变量来存储
所以设计threadlocal存储user不会对对象产生影响，每次进来一个请求都会产生自身的线程变量来存储
### <font color=#0099ff size=3 >15.mybatis如何使用注解与xml配置？</font><br>
本文使用的是注解方法开发所以不做过多解释<br>
下面仔细讲解以下如何详细使用xml开发<br>

0
gitignore Normal file
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194
pom.xml
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@ -1,111 +1,119 @@
<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>
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>com.geekq</groupId>
<artifactId>miaosha</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.8.RELEASE</version>
</parent>
<groupId>com.geekq</groupId>
<artifactId>miaosha</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.8.RELEASE</version>
</parent>
<name>miaosha</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<name>miaosha</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.5</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.5</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.38</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.38</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.6</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.6</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.6</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.6</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
</dependencies>
</dependencies>
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
</resource>
</resources>
</build>
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

31
src/main/java/com/geekq/miaosha/Test.java
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@ -1,15 +1,30 @@
package com.geekq.miaosha;
import com.geekq.miaosha.domain.MiaoshaUser;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import java.io.IOException;
import java.io.Reader;
/**
* mybatis xml 写法的配置测试类
*/
public class Test {
public static void main(String[] args) {
DemoTask demoTask = new DemoTask();
DemoTask demoTask1 = new DemoTask();
DemoTask demoTask2 = new DemoTask();
Thread t = new Thread(demoTask);
t.start();
new Thread(demoTask).start();
new Thread(demoTask2).start();
public static void main(String[] args) throws IOException {
//读取配置文件
Reader reader = Resources.getResourceAsReader("config.xml");
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(reader);
SqlSession session = sessionFactory.openSession();
String statement = "com.geekq.miaosha.dao.UserMapper.getMiaoShaUserById" ;
MiaoshaUser user = session.selectOne(statement,"18612766134");
System.out.println(user.toString());
}
}

27
src/main/java/com/geekq/miaosha/common/ResponseCode.java Normal file
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@ -0,0 +1,27 @@
package com.geekq.miaosha.common;
/**
* 响应类
*/
public enum ResponseCode {
SUCCESS(0, "SUCCESS"),
ERROR(1, "ERROR"),
NEED_LOGIN(10, "NEED_LOGIN"),
ILLEGAL_ARGUMENT(2, "ILLEGAL_ARGUMENT");
private final int code;
private final String desc;
private ResponseCode(int code, String desc) {
this.code = code;
this.desc = desc;
}
public int getCode() {
return code;
}
public String getDesc() {
return desc;
}
}

78
src/main/java/com/geekq/miaosha/common/ServerResponse.java Normal file
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@ -0,0 +1,78 @@
package com.geekq.miaosha.common;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import java.io.Serializable;
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
//保证序列化的时候 不会有空
public class ServerResponse<T> implements Serializable {
private int status ;
private String msg ;
private T data ;
private ServerResponse( int status ){
this.status =status;
}
private ServerResponse( int status ,T data){
this.status =status;
this.data = data;
}
private ServerResponse( int status ,String msg ,T data){
this.status =status;
this.msg = msg ;
this.data = data;
}
private ServerResponse( int status ,String msg ){
this.status =status;
this.msg = msg ;
}
@JsonIgnore
public boolean isSuccess(){
return this.status == ResponseCode.SUCCESS.getCode();
}
public int getStatus() {
return status;
}
public String getMsg() {
return msg;
}
public T getData() {
return data;
}
public static <T> ServerResponse<T> createBySuccess(){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
}
public static <T> ServerResponse<T> createBySuccessMessage(String msg){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),msg);
}
public static <T> ServerResponse<T> createBySuccess(T data){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),data);
}
public static <T> ServerResponse<T> createBySuccess(String msg,T data){
return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(),msg,data);
}
public static <T> ServerResponse<T> createByError(){
return new ServerResponse<T>(ResponseCode.ERROR.getCode(),ResponseCode.ERROR.getDesc());
}
public static <T> ServerResponse<T> createByErrorMessage(String errorMsg){
return new ServerResponse<T>(ResponseCode.ERROR.getCode(),errorMsg);
}
public static <T> ServerResponse<T> createByErrorCodeMessage(int errorCode , String errorMsg){
return new ServerResponse<T>(errorCode,errorMsg);
}
}

49
src/main/java/com/geekq/miaosha/controller/LoginController.java
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@ -1,14 +1,17 @@
package com.geekq.miaosha.controller;
import com.geekq.miaosha.result.CodeMsg;
import com.geekq.miaosha.dao.UserMapper;
import com.geekq.miaosha.domain.MiaoshaUser;
import com.geekq.miaosha.result.Result;
import com.geekq.miaosha.service.MiaoShaUserService;
import com.geekq.miaosha.vo.LoginVo;
import org.apache.ibatis.annotations.Mapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletResponse;
@ -18,24 +21,54 @@ import javax.validation.Valid;
@RequestMapping("/login")
public class LoginController {
private static Logger log = LoggerFactory.getLogger(LoginController.class) ;
private static Logger log = LoggerFactory.getLogger(LoginController.class);
@Autowired
private MiaoShaUserService userService ;
private MiaoShaUserService userService;
@Autowired
private UserMapper userMapper;
@RequestMapping("/to_login")
public String tologin(LoginVo loginVo ){
public String tologin(LoginVo loginVo) {
log.info(loginVo.toString());
return "login" ;
return "login";
}
@RequestMapping("/do_login")
@ResponseBody
public Result<Boolean> dologin(HttpServletResponse response , @Valid LoginVo loginVo ){
public Result<Boolean> dologin(HttpServletResponse response, @Valid LoginVo loginVo) {
log.info(loginVo.toString());
userService.login(response , loginVo);
return Result.success(true);
userService.login(response, loginVo);
return Result.success(true);
}
@RequestMapping(value = "/register", method = RequestMethod.POST)
public Result<String> register(MiaoshaUser user) {
return userService.insertMiaoShaUser(user);
}
@RequestMapping("/mybatis")
public void mybatisXml() {
//
int count = userMapper.getMiaoShaUserNum();
System.out.println(count);
MiaoshaUser user = userMapper.getMiaoShaUserById(Long.valueOf("18612766134"));
System.out.println(user);
//
// MiaoshaUser miaoshaUser =new MiaoshaUser();
// miaoshaUser.setId(Long.valueOf("1234569879"));
// miaoshaUser.setNickname("test");
// Long num = userMapper.insertMiaoShaUser(miaoshaUser);
MiaoshaUser upmiaoshaUser =new MiaoshaUser();
upmiaoshaUser.setId(Long.valueOf("1234569879"));
upmiaoshaUser.setNickname("test1");
userMapper.updateMiaoShaUser(upmiaoshaUser);
userMapper.deleteMiaoShaUser(Long.valueOf("1234569879"));
}
}

24
src/main/java/com/geekq/miaosha/controller/UserController.java Normal file
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@ -0,0 +1,24 @@
package com.geekq.miaosha.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import javax.servlet.http.HttpSession;
@Controller
@RequestMapping("/user/")
public class UserController {
/**
* 用户登录
* @param username
* @param password
* @param session
* @return
*/
@RequestMapping(value = "/login",method = RequestMethod.POST)
public Object login(String username , String password , HttpSession session){
return null;
}
}

12
src/main/java/com/geekq/miaosha/dao/MiaoShaUserDao.java
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@ -1,10 +1,7 @@
package com.geekq.miaosha.dao;
import com.geekq.miaosha.domain.MiaoshaUser;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import org.apache.ibatis.annotations.*;
@Mapper
public interface MiaoShaUserDao {
@ -15,4 +12,9 @@ public interface MiaoShaUserDao {
@Update("update miaosha_user set password = #{password} where id = #{id}")
public void update(MiaoshaUser toBeUpdate);
}
@Insert("insert into miaosha_user (id , nickname ,password , salt ,head,register_date,last_login_date)value (#{id},#{nickname},#{password},#{salt},#{nickname},#{head},#{register_date},#{last_login_date}) ")
public long insertMiaoShaUser(MiaoshaUser miaoshaUser);
}

13
src/main/java/com/geekq/miaosha/dao/MiaoshaUserDao.java
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@ -1,13 +0,0 @@
package com.geekq.miaosha.dao;
import com.geekq.miaosha.domain.MiaoshaUser;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
@Mapper
public interface MiaoshaUserDao {
@Select("select * from miaosha_user where id = #{id}")
public MiaoshaUser getById(@Param("id") long id);
}

30
src/main/java/com/geekq/miaosha/dao/UserMapper.java Normal file
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@ -0,0 +1,30 @@
package com.geekq.miaosha.dao;
import com.geekq.miaosha.domain.MiaoshaUser;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
/**
* mybatis xml 写法
*/
@Mapper
public interface UserMapper {
int countbyMenuId();
MiaoshaUser getMiaoShaUserById(Long phoneId);
//秒杀对象获取 mybatis的#与$的区别
List<MiaoshaUser> queryMiaoShaUserOrderByColumn(String column);
//查询总条数
public int getMiaoShaUserNum();
public Long insertMiaoShaUser(MiaoshaUser user);
//更改表数据
void updateMiaoShaUser(MiaoshaUser user) ;
//删除表数据
void deleteMiaoShaUser(long id );
}

14
src/main/java/com/geekq/miaosha/domain/MiaoshaUser.java
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@ -59,4 +59,18 @@ public class MiaoshaUser {
public void setLoginCount(Integer loginCount) {
this.loginCount = loginCount;
}
@Override
public String toString() {
return "MiaoshaUser{" +
"id=" + id +
", nickname='" + nickname + '\'' +
", password='" + password + '\'' +
", salt='" + salt + '\'' +
", head='" + head + '\'' +
", registerDate=" + registerDate +
", lastLoginDate=" + lastLoginDate +
", loginCount=" + loginCount +
'}';
}
}

5
src/main/java/com/geekq/miaosha/result/CodeMsg.java
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@ -7,6 +7,11 @@ public class CodeMsg {
//通用的错误码
public static CodeMsg SUCCESS = new CodeMsg(0, "success");
public static CodeMsg SUCCESS_RESIGETER = new CodeMsg(200,"注册成功！");
public static CodeMsg RESIGETER_FAIL = new CodeMsg(300,"注册失败！");
public static CodeMsg SERVER_ERROR = new CodeMsg(500100, "服务端异常");
public static CodeMsg BIND_ERROR = new CodeMsg(500101, "参数校验异常：%s");
public static CodeMsg REQUEST_ILLEGAL = new CodeMsg(500102, "请求非法");

53
src/main/java/com/geekq/miaosha/result/Result.java
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@ -1,45 +1,66 @@
package com.geekq.miaosha.result;
public class Result<T> {
private int code ;
private String msg ;
private T data ;
private int code;
private String msg;
private T data;
/**
* 成功时候的调用
*
* @param data
* @param <T>
* @return
*/
public static <T> Result<T> success( T data ){
return new Result<T>(data) ;
public static <T> Result<T> success(T data) {
return new Result<T>(data);
}
/**
* 注册时候调用
*
* @param msg
* @param data
* @param <T>
* @return
*/
public static <T> Result<T> success(CodeMsg msg) {
return new Result<T>(CodeMsg.SUCCESS_RESIGETER);
}
/**
* 失败的时候调用
*
* @param cm
* @param <T>
* @return
*/
public static <T> Result<T> error(CodeMsg cm){
return new Result<T>(cm) ;
public static <T> Result<T> error(CodeMsg cm) {
return new Result<T>(cm);
}
// public Result(CodeMsg msg, T data) {
// this.code = msg.getCode();
// this.msg = msg.getMsg();
// this.data = data;
// }
private Result(CodeMsg cm) {
if(cm ==null){
return ;
private Result(CodeMsg cm) {
if (cm == null) {
return;
}
this.code = cm.getCode() ;
this.msg = cm.getMsg() ;
this.code = cm.getCode();
this.msg = cm.getMsg();
}
private Result(T data) {
this.code = 0 ;
this.msg = "success" ;
this.data = data ;
private Result(T data) {
this.code = 0;
this.msg = "success";
this.data = data;
}
public int getCode() {

7
src/main/java/com/geekq/miaosha/service/IUserService.java Normal file
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@ -0,0 +1,7 @@
package com.geekq.miaosha.service;
public interface IUserService {
Object login(String username , String password) ;
}

13
src/main/java/com/geekq/miaosha/service/MiaoShaUserService.java
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@ -7,8 +7,10 @@ import com.geekq.miaosha.exception.GlobleException;
import com.geekq.miaosha.redis.MiaoShaUserKey;
import com.geekq.miaosha.redis.RedisService;
import com.geekq.miaosha.result.CodeMsg;
import com.geekq.miaosha.result.Result;
import com.geekq.miaosha.utils.UUIDUtil;
import com.geekq.miaosha.vo.LoginVo;
import com.sun.org.apache.bcel.internal.classfile.Code;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@ -74,6 +76,17 @@ public class MiaoShaUserService {
return true;
}
public Result<String> insertMiaoShaUser(MiaoshaUser miaoshaUser){
long resultRegister = miaoShaUserDao.insertMiaoShaUser(miaoshaUser);
if(resultRegister == 0){
throw new GlobleException(CodeMsg.RESIGETER_FAIL);
}
return Result.success(CodeMsg.SUCCESS_RESIGETER);
}
public boolean login(HttpServletResponse response , LoginVo loginVo) {
if(loginVo ==null){
throw new GlobleException(CodeMsg.SERVER_ERROR);

7
src/main/resources/application.properties
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@ -8,10 +8,13 @@ spring.thymeleaf.encoding=UTF-8
spring.thymeleaf.mode=HTML5
#mybatis
mybatis.type-aliases-package=com.imooc.miaosha.domain
mybatis.type-aliases-package=com.geekq.miaosha.domain
#开启驼峰转换
mybatis.configuration.map-underscore-to-camel-case=true
mybatis.mapperLocations = classpath:com/imooc/miaosha/dao/*.xml
#mybatis.mapperLocations = classpath:com/geekq/miaosha/dao/*.xml
mybatis.mapperLocations=classpath:mybatis/mapper/*.xml
#add mybatis
mybatis.config-locations=classpath:mybatis/config.xml
#datasource
spring.datasource.url=jdbc:mysql://localhost:3306/miaosha?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
spring.datasource.username=root

11
src/main/resources/mybatis/config.xml Normal file
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@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<typeAliases>
<typeAlias alias="miaoshauser1" type="com.geekq.miaosha.domain.MiaoshaUser"/>
</typeAliases>
<!-- <mappers>
<mapper resource="/mybatis/mapper/UserMapper.xml"></mapper>
</mappers>-->
</configuration>

62
src/main/resources/mybatis/mapper/UserMapper.xml Normal file
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@ -0,0 +1,62 @@
<?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.geekq.miaosha.dao.UserMapper">
<!--结果集映射-->
<resultMap id="BaseResultMap" type="com.geekq.miaosha.domain.MiaoshaUser">
<id column="id" property="id" jdbcType="BIGINT"/>
<result column="nickname" property="nickname" jdbcType="VARCHAR"/>
<result column="salt" property="salt" jdbcType="VARCHAR"/>
<result column="head" property="head" jdbcType="VARCHAR"/>
<result column="register_date" property="registerDate" jdbcType="TIMESTAMP"/>
<result column="last_login_date" property="lastLoginDate" jdbcType="TIMESTAMP"/>
<result column="login_Count" property="loginCount" jdbcType="INTEGER"/>
</resultMap>
<!--增加一条数据-->
<insert id="insertMiaoShaUser" parameterType="com.geekq.miaosha.domain.MiaoshaUser" keyProperty="id">
insert into miaosha_user (id, nickname, salt, register_date,last_login_date,login_Count ) values
(#{id,jdbcType=BIGINT},#{nickname,jdbcType=VARCHAR},
#{salt,jdbcType=VARCHAR},#{registerDate,jdbcType=DATE},#{lastLoginDate,jdbcType=DATE},
#{loginCount,jdbcType=INTEGER}
)
</insert>
<!--更新一条数据-->
<update id="updateMiaoShaUser" >
update miaosha_user set nickname = #{nickname},
login_Count = #{loginCount}
where id=#{id}
</update>
<!--删除一条数据-->
<delete id="deleteMiaoShaUser" parameterType="Long">
delete from miaosha_user
where id = #{id,jdbcType=BIGINT}
</delete>
<sql id="Base_Column_List"> id, nickname, salt, register_date,last_login_date,login_Count </sql>
<select id="getMiaoShaUserById" parameterType="LONG" resultType="miaoshauser">
SELECT
<include refid="Base_Column_List"/>
FROM miaosha_user WHERE id = #{id}
</select>
<select id="getMiaoShaUserNum" resultType="int">
select count(*) from miaosha_user
</select>
<select id="countbyMenuId" parameterType="java.lang.Integer"
resultType="java.lang.Integer"> select count(*) from miaosha_user
</select>
</mapper>

4
src/main/resources/templates/login.html
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@ -48,10 +48,10 @@
<div class="row">
<div class="col-md-5">
<button class="btn btn-primary btn-block" type="reset" onclick="reset()">重置</button>
<button class="btn btn-primary btn-block" type="reset" onclick="reset()">重置</button>
</div>
<div class="col-md-5">
<button class="btn btn-primary btn-block" type="submit" onclick="login()">登录</button>
<button class="btn btn-primary btn-block" type="submit" onclick="login()">登录</button>
</div>
</div>

7
target/classes/application.properties
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@ -8,10 +8,13 @@ spring.thymeleaf.encoding=UTF-8
spring.thymeleaf.mode=HTML5
#mybatis
mybatis.type-aliases-package=com.imooc.miaosha.domain
mybatis.type-aliases-package=com.geekq.miaosha.domain
#开启驼峰转换
mybatis.configuration.map-underscore-to-camel-case=true
mybatis.mapperLocations = classpath:com/imooc/miaosha/dao/*.xml
#mybatis.mapperLocations = classpath:com/geekq/miaosha/dao/*.xml
mybatis.mapperLocations=classpath:mybatis/mapper/*.xml
#add mybatis
mybatis.config-locations=classpath:mybatis/config.xml
#datasource
spring.datasource.url=jdbc:mysql://localhost:3306/miaosha?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
spring.datasource.username=root

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11
target/classes/mybatis/config.xml Normal file
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@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<typeAliases>
<typeAlias alias="miaoshauser1" type="com.geekq.miaosha.domain.MiaoshaUser"/>
</typeAliases>
<!-- <mappers>
<mapper resource="/mybatis/mapper/UserMapper.xml"></mapper>
</mappers>-->
</configuration>

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target/classes/mybatis/mapper/UserMapper.xml Normal file
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@ -0,0 +1,62 @@
<?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.geekq.miaosha.dao.UserMapper">
<!--结果集映射-->
<resultMap id="BaseResultMap" type="com.geekq.miaosha.domain.MiaoshaUser">
<id column="id" property="id" jdbcType="BIGINT"/>
<result column="nickname" property="nickname" jdbcType="VARCHAR"/>
<result column="salt" property="salt" jdbcType="VARCHAR"/>
<result column="head" property="head" jdbcType="VARCHAR"/>
<result column="register_date" property="registerDate" jdbcType="TIMESTAMP"/>
<result column="last_login_date" property="lastLoginDate" jdbcType="TIMESTAMP"/>
<result column="login_Count" property="loginCount" jdbcType="INTEGER"/>
</resultMap>
<!--增加一条数据-->
<insert id="insertMiaoShaUser" parameterType="com.geekq.miaosha.domain.MiaoshaUser" keyProperty="id">
insert into miaosha_user (id, nickname, salt, register_date,last_login_date,login_Count ) values
(#{id,jdbcType=BIGINT},#{nickname,jdbcType=VARCHAR},
#{salt,jdbcType=VARCHAR},#{registerDate,jdbcType=DATE},#{lastLoginDate,jdbcType=DATE},
#{loginCount,jdbcType=INTEGER}
)
</insert>
<!--更新一条数据-->
<update id="updateMiaoShaUser" >
update miaosha_user set nickname = #{nickname},
login_Count = #{loginCount}
where id=#{id}
</update>
<!--删除一条数据-->
<delete id="deleteMiaoShaUser" parameterType="Long">
delete from miaosha_user
where id = #{id,jdbcType=BIGINT}
</delete>
<sql id="Base_Column_List"> id, nickname, salt, register_date,last_login_date,login_Count </sql>
<select id="getMiaoShaUserById" parameterType="LONG" resultType="miaoshauser">
SELECT
<include refid="Base_Column_List"/>
FROM miaosha_user WHERE id = #{id}
</select>
<select id="getMiaoShaUserNum" resultType="int">
select count(*) from miaosha_user
</select>
<select id="countbyMenuId" parameterType="java.lang.Integer"
resultType="java.lang.Integer"> select count(*) from miaosha_user
</select>
</mapper>

4
target/classes/templates/login.html
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@ -48,10 +48,10 @@
<div class="row">
<div class="col-md-5">
<button class="btn btn-primary btn-block" type="reset" onclick="reset()">重置</button>
<button class="btn btn-primary btn-block" type="reset" onclick="reset()">重置</button>
</div>
<div class="col-md-5">
<button class="btn btn-primary btn-block" type="submit" onclick="login()">登录</button>
<button class="btn btn-primary btn-block" type="submit" onclick="login()">登录</button>
</div>
</div>