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如何在springboot中使用IDEA遠(yuǎn)程連接Debug

這篇文章主要介紹“如何在springboot中使用IDEA遠(yuǎn)程連接Debug”,在日常操作中,相信很多人在如何在springboot中使用IDEA遠(yuǎn)程連接Debug問(wèn)題上存在疑惑,小編查閱了各式資料,整理出簡(jiǎn)單好用的操作方法,希望對(duì)大家解答”如何在springboot中使用IDEA遠(yuǎn)程連接Debug”的疑惑有所幫助!接下來(lái),請(qǐng)跟著小編一起來(lái)學(xué)習(xí)吧!

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 1、先創(chuàng)建一個(gè)準(zhǔn)備遠(yuǎn)程調(diào)試的Demo,注意構(gòu)建項(xiàng)目的配置

<?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>2.1.4.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>
	<groupId>com.remote.test</groupId>
	<artifactId>remote_test</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>remote_test</name>
	<description>Demo project for Spring Boot</description>
 
	<properties>
		<java.version>1.8</java.version>
	</properties>
 
	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter</artifactId>
		</dependency>
 
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<dependency>
			<groupId>org.junit.jupiter</groupId>
			<artifactId>junit-jupiter-api</artifactId>
			<version>RELEASE</version>
			<scope>test</scope>
		</dependency>
	</dependencies>
 
	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-shade-plugin</artifactId>
				<version>2.2</version>
				<dependencies>
					<dependency>
						<groupId>org.springframework.boot</groupId>
						<artifactId>spring-boot-maven-plugin</artifactId>
						<version>2.1.4.RELEASE</version>
					</dependency>
				</dependencies>
				<configuration>
					<keepDependenciesWithProvidedScope>true</keepDependenciesWithProvidedScope>
					<createDependencyReducedPom>false</createDependencyReducedPom>
					<filters>
						<filter>
							<artifact>*:*</artifact>
							<excludes>
								<exclude>META-INF/*.SF</exclude>
								<exclude>META-INF/*.DSA</exclude>
								<exclude>META-INF/*.RSA</exclude>
							</excludes>
						</filter>
					</filters>
				</configuration>
				<executions>
					<execution>
						<phase>package</phase>
						<goals>
							<goal>shade</goal>
						</goals>
						<configuration>
							<finalName>${project.artifactId}-${project.version}-all</finalName>
							<transformers>
								<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
									<resource>META-INF/spring.handlers</resource>
								</transformer>
								<transformer implementation="org.springframework.boot.maven.PropertiesMergingResourceTransformer">
									<resource>META-INF/spring.factories</resource>
								</transformer>
								<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
									<resource>META-INF/spring.schemas</resource>
								</transformer>
								<transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
								<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
									<!--根據(jù)項(xiàng)目的全名指定啟動(dòng)類(lèi)-->
                                    <mainClass>com.remote.test.remote_test.RemoteTestApplication</mainClass>
								</transformer>
							</transformers>
						</configuration>
					</execution>
				</executions>
			</plugin>
		</plugins>
	</build>
</project>
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<String,Object> 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<String,Object> res = new HashMap<>();
        res.put("code",0);
        res.put("desc","success");
        res.put("data",data);
        return res.toString();
    }
 
    private String fail(){
        Map<String,Object> res = new HashMap<>();
        res.put("code",1);
        res.put("desc","fail");
        return res.toString();
    }
 
}

2、打包

輸入:mvn clean package,(大概需要等幾分鐘),最好在構(gòu)建之前指定本地repository,就不需要重新下載jar包了。

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

3、在IDEA配置遠(yuǎn)程Debug

指定socket port = 8081,指定準(zhǔn)備debug的模塊

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

4、在終端啟動(dòng)剛才打好的jar包

a. 先在IDEA啟動(dòng)debug

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

b. 然后在終端輸入命令:java -agentlib:jdwp=transport=dt_socket,server=n,address=localhost:8081 -jar remote_test-0.0.1-SNAPSHOT-all.jar

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

5、測(cè)試

在準(zhǔn)備請(qǐng)求的接口上標(biāo)記斷點(diǎn)

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

如何在springboot中使用IDEA遠(yuǎn)程連接Debug

注意:必須先在IDEA啟動(dòng)Debug,然后再啟動(dòng)項(xiàng)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]

到此,關(guān)于“如何在springboot中使用IDEA遠(yuǎn)程連接Debug”的學(xué)習(xí)就結(jié)束了,希望能夠解決大家的疑惑。理論與實(shí)踐的搭配能更好的幫助大家學(xué)習(xí),快去試試吧!若想繼續(xù)學(xué)習(xí)更多相關(guān)知識(shí),請(qǐng)繼續(xù)關(guān)注創(chuàng)新互聯(lián)網(wǎng)站,小編會(huì)繼續(xù)努力為大家?guī)?lái)更多實(shí)用的文章!

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