【idea中使用maven时target/classes中文件不存在的问题】

原创 已于 2022-02-15 17:52:46 修改 · 1.9k 阅读 · 5 ·
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#intellij-idea #maven #java

于 2022-02-15 17:51:59 首次发布
本文介绍了在IntelliJ IDEA中遇到maven编译后target/classes目录下文件缺失的三种解决方案：1) 使用Maven的clean命令清理后再编译；2) 尝试执行项目的rebuild操作；3) 直接重启IDEA。这些方法通常能有效解决此类问题。

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idea中使用maven时target/classes中文件不存在的问题

前言

本文简要记录maven中target/classes中文件不存在时的几种解决办法

解决方法

1.方法一

maven中先点clean再重新编译
maven中先点clean再重新编译

2.方法二 rebuild

rebuild

3.方法三 重启

在这里插入图片描述
之后
在这里插入图片描述

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To display the conditions report re-run your application with 'debug' enabled. 2025-06-05 00:32:09.955 ERROR 16067 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter : *************************** APPLICATION FAILED TO START *************************** Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class Action: Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active). Process finished with exit code 1 怎么改
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/Library/Java/JavaVirtualMachines/jdk-17.jdk/Contents/Home/bin/java -javaagent:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar=51078:/Applications/IntelliJ IDEA.app/Contents/bin -Dfile.encoding=UTF-8 -classpath /Users/douhuorong/work/demo4/target/classes:/Users/douhuorong/Documents/work/maven仓库/org/springframework/boot/spring-boot-starter-freemarker/2.7.18/spring-boot-starter-freemarker-2.7.18.jar:/Users/douhuorong/Documents/work/maven仓库/org/springframework/boot/spring-boot-starter/2.7.18/spring-boot-starter-2.7.18.jar:/Users/douhuorong/Documents/work/maven仓库/org/springframework/boot/spring-boot/2.7.18/spring-boot-2.7.18.jar:/Users/douhuorong/Documents/work/maven仓库/org/springframework/boot/spring-boot-autoconfigure/2.7.18/spring-boot-autoconfigure-2.7.18.jar:/Users/douhuorong/Documents/work/maven仓库/org/springframework/boot/spring-boot-starter-logging/2.7.18/spring-boot-starter-logging-2.7.18.jar:/Users/douhuorong/Documents/work/maven仓库/ch/qos/logback/logback-classic/1.2.13/logback-classic-1.2.13.jar:/Users/douhuorong/Documents/work/maven仓库/ch/qos/logback/logback-core/1.2.13/logback-core-1.2.13.jar:/Users/douhuorong/Documents/work/maven仓库/org/apache/logging/log4j/log4j-to-slf4j/2.23.0/log4j-to-slf4j-2.23.0.jar:/Users/douhuorong/Documents/work/maven仓库/org/apache/logging/log4j/log4j-api/2.23.0/log4j-api-2.23.0.jar:/Users/douhuorong/Documents/work/maven仓库/org/slf4j/jul-to-slf4j/1.7.35/jul-to-slf4j-1.7.35.jar:/Users/douhuorong/Documents/work/maven仓库/jakarta/annotation/jakarta.annotation-api/2.1.1/jakarta.annotation-api-2.1.1.jar:/Users/douhuorong/Documents/work/maven仓库/org/yaml/snakeyaml/2.0/snakeyaml-2.0.jar:/Users/douhuorong/Documents/work/maven仓库/org/freemarker/freemarker/2.3.32/freemarker-2.3.32.jar:/Users/douhuorong/Documents/work/maven仓库/org/springframework/spring-context-support/5.3.39/spring-context-support-5.3.39.jar:/Users/douhuorong/Documents/work/maven仓库/org/springframework/spring-beans/5.3.39/spring-beans-5.3.39.jar:/Users/douhuorong/Documents/work/
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<!--解决IDEA构建项目时，target/classes目录下不存在mapper.xml 映射文件--> <!-- 第一种--> <build> <resources> <resource> <directory>src/main/java</directory> <includes> .
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