这篇文章主要介绍“如何在springboot中使用IDEA远程连接Debug”,在日常操作中,相信很多人在如何在springboot中使用IDEA远程连接Debug问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答”如何在springboot中使用IDEA远程连接Debug”的疑惑有所帮助!接下来,请跟着小编一起来学习吧!
创新互联长期为上千余家客户提供的网站建设服务,团队从业经验10年,关注不同地域、不同群体,并针对不同对象提供差异化的产品和服务;打造开放共赢平台,与合作伙伴共同营造健康的互联网生态环境。为马鞍山企业提供专业的成都做网站、网站制作,马鞍山网站改版等技术服务。拥有十余年丰富建站经验和众多成功案例,为您定制开发。4.0.0 org.springframework.boot spring-boot-starter-parent 2.1.4.RELEASE com.remote.test remote_test 0.0.1-SNAPSHOT remote_test Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-starter-web org.junit.jupiter junit-jupiter-api RELEASE test org.apache.maven.plugins maven-shade-plugin 2.2 org.springframework.boot spring-boot-maven-plugin 2.1.4.RELEASE true false *:* META-INF/*.SF META-INF/*.DSA META-INF/*.RSA package shade ${project.artifactId}-${project.version}-all META-INF/spring.handlers META-INF/spring.factories META-INF/spring.schemas com.remote.test.remote_test.RemoteTestApplication
package com.remote.test.remote_test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.Map;
@RestController
@RequestMapping("remote/test")
public class UserController {
private static final Logger logger = LoggerFactory.getLogger(UserController.class);
@PostMapping("selectByUserId")
public String selectUserInfo(@RequestParam("userId") String userId) {
try {
Map userInfo = new HashMap<>();
userInfo.put("userId",userId);
userInfo.put("age",23);
userInfo.put("name","yanshao");
userInfo.put("address","shanghai");
logger.info("Query user information by user ID. userInfo: {}",userInfo.toString());
return this.success(userInfo);
} catch (Exception e) {
logger.error("Query user information by user ID. userId:{} ", userId, e);
return this.fail();
}
}
private String success(Object data){
Map res = new HashMap<>();
res.put("code",0);
res.put("desc","success");
res.put("data",data);
return res.toString();
}
private String fail(){
Map res = new HashMap<>();
res.put("code",1);
res.put("desc","fail");
return res.toString();
}
} 输入:mvn clean package,(大概需要等几分钟),好在构建之前指定本地repository,就不需要重新下载jar包了。


指定socket port = 8081,指定准备debug的模块

a. 先在IDEA启动debug

b. 然后在终端输入命令:java -agentlib:jdwp=transport=dt_socket,server=n,address=localhost:8081 -jar remote_test-0.0.1-SNAPSHOT-all.jar

在准备请求的接口上标记断点



注意:必须先在IDEA启动Debug,然后再启动项目
➜ Desktop java -agentlib:jdwp=transport=dt_socket,server=n,address=localhost:8081 -jar remote_test-0.0.1-SNAPSHOT-all.jar
ERROR: transport error 202: connect failed: Connection refused
ERROR: JDWP Transport dt_socket failed to initialize, TRANSPORT_INIT(510)
JDWP exit error AGENT_ERROR_TRANSPORT_INIT(197): No transports initialized [debugInit.c:750]
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