使用SpringBoot注解方式處理事務回滾實現(xiàn)
我們在SpringBoot和MyBatis整合的時候,需要在SpringBoot中通過注解方式配置事務回滾
1 Pojo類
package com.zxf.domain;
import java.util.Date;
public class User {
private Integer id;
private String name;
private String pwd;
private String head_img;
private String phone;
private Date create_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 String getPwd() {
return pwd;
}
public void setPwd(String pwd) {
this.pwd = pwd;
}
public String getHead_img() {
return head_img;
}
public void setHead_img(String head_img) {
this.head_img = head_img;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public Date getCreate_time() {
return create_time;
}
public void setCreate_time(Date create_time) {
this.create_time = create_time;
}
}
2 Mapper接口
我們這里使用注解的方式編寫SQL語句
package com.zxf.mapper;
import com.zxf.domain.User;
import org.apache.ibatis.annotations.Insert;
import org.springframework.stereotype.Repository;
@Repository
public interface UserMapper {
@Insert("insert into user (name,pwd,head_img,phone,create_time) values(#{name},#{pwd},#{head_img},#{phone},#{create_time})")
public int save(User user);
}
3 Service接口和實現(xiàn)類
package com.zxf.service;
import com.zxf.domain.User;
public interface UserService {
public int save(User user);
}
package com.zxf.service.impl;
import com.zxf.domain.User;
import com.zxf.mapper.UserMapper;
import com.zxf.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@Transactional //實現(xiàn)事務的時候要在業(yè)務類中加入該注解
public class UserServiceImpl implements UserService {
@Autowired
private UserMapper userMapper;
@Override
public int save(User user) {
int f= userMapper.save(user);
// int x=5/0;
return f;
}
}
4 Controller層
package com.zxf.controller;
import com.zxf.domain.User;
import com.zxf.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.Date;
@RestController
@RequestMapping("api/v1/user")
public class UserController {
@Autowired
private UserService userService;
@RequestMapping("save")
public Object save(){
User user=new User();
user.setName("zhang3");
user.setPwd("abc123");
user.setCreate_time(new Date());
user.setPhone("1789238734");
user.setHead_img("aabbddd.jpg");
userService.save(user);
return user;
}
}
5 application.properits 配置文件
spring.datasource.driver-class-name =com.mysql.jdbc.Driver spring.datasource.url=jdbc:mysql://localhost:3306/online spring.datasource.username=root spring.datasource.password=****** mybatis.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
6 pom文件
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.zxf</groupId>
<artifactId>xf_spring2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>xf_spring2</name>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<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>2.1.2</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.13</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
6 SpringBoot啟動類
package com.zxf;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@SpringBootApplication
@MapperScan("com.zxf.mapper")//掃描mapper接口
@EnableTransactionManagement//事務處理的時候啟動類必須要加的注解
public class XfSpring2Application {
public static void main(String[] args) {
SpringApplication.run(XfSpring2Application.class, args);
}
}
7 也是最重要,也是很多人忽視的地方,就是MySQL要支持事務處理才可以

這里一定要記?。环駝t你的SpringBoot的事務沒有任何效果
到此這篇關于使用SpringBoot注解方式處理事務回滾實現(xiàn)的文章就介紹到這了,更多相關SpringBoot注解處理事務回滾內容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持腳本之家!
相關文章
解析XML文件時的嵌套異常SAXParseException問題
這篇文章主要介紹了解析XML文件時的嵌套異常SAXParseException問題,具有很好的參考價值,希望對大家有所幫助,如有錯誤或未考慮完全的地方,望不吝賜教2024-04-04
Spring MVC使用jstl 標簽c:forEach 遍歷輸出雙層嵌套List的數(shù)據(jù)方式
這篇文章主要介紹了Spring MVC使用jstl 標簽c:forEach 遍歷輸出雙層嵌套List的數(shù)據(jù)方式,具有很好的參考價值,希望對大家有所幫助。如有錯誤或未考慮完全的地方,望不吝賜教2021-08-08
JAVA-4NIO之Channel之間的數(shù)據(jù)傳輸方法
下面小編就為大家?guī)硪黄狫AVA-4NIO之Channel之間的數(shù)據(jù)傳輸方法。小編覺得挺不錯的,現(xiàn)在就分享給大家,也給大家做個參考。一起跟隨小編過來看看吧2017-06-06

