maven项目jdk版本配置及常见错误Error:java: 无效的目标发行版: 8解决

傷城~ 2023-06-24 04:52 39阅读 0赞

# IDEA配置 #

## maven JDK版本配置 ##

**apache-maven-x.x.x\\conf\\settings.xml文件添加如下配置**

![setting.xml][]

<?xml version="1.0" encoding="UTF-8"?>
    <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
    	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
    
    	<localRepository>E:\maven\repository</localRepository>
    
    	<mirrors>
    		<mirror>
          <id>aliyun</id>
          <mirrorOf>*</mirrorOf>
          <name>Nexus aliyun</name>
          <url>http://maven.aliyun.com/nexus/content/groups/public</url>
        </mirror>
    	</mirrors>
    
    	<profiles>
    		<profile>
    			<id>jdk18</id>
    			<activation>
    				<activeByDefault>true</activeByDefault>
    				<jdk>1.8</jdk>
    			</activation>
    			<properties>
    				<maven.compiler.source>1.8</maven.compiler.source>
    				<maven.compiler.target>1.8</maven.compiler.target>
    				<maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
    			</properties>
    		</profile>
    		<profile>
    			<id>jdk17</id>
    			<properties>
    				<maven.compiler.source>1.7</maven.compiler.source>
    				<maven.compiler.target>1.7</maven.compiler.target>
    				<maven.compiler.compilerVersion>1.7</maven.compiler.compilerVersion>
    			</properties>
    		</profile>
    	</profiles>
    </settings>

## maven配置 ##

![maven配置][maven]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA_size_16_color_FFFFFF_t_70]![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA_size_16_color_FFFFFF_t_70 1]

## 项目pom.xml中jdk版本配置(不配置使用maven中setting.xml的默认jdk版本) ##

![pmo.xml][]

<build>
    		<plugins>
    			<plugin>
    				<groupId>org.apache.maven.plugins</groupId>
    				<artifactId>maven-compiler-plugin</artifactId>
    				<configuration>
    					<source>1.8</source>
    					<target>1.8</target>
    					<encoding>UTF-8</encoding>
    				</configuration>
    			</plugin>
    			<plugin>
    				<artifactId>maven-compiler-plugin</artifactId>
    				<configuration>
    					<source>1.8</source>
    					<target>1.8</target>
    					<encoding>UTF-8</encoding>
    					<compilerArguments>
    						<extdirs>lib</extdirs>
    					</compilerArguments>
    				</configuration>
    			</plugin>
    		</plugins>
    	</build>

## 全局配置JDK版本![setting配置jdk版本][setting_jdk] ##

## project配置JDK版本 ##

![project配置jdk版本][project_jdk]

## modules配置jdk版本 ##

![modules配置jdk版本][modules_jdk]

[setting.xml]: https://img-blog.csdnimg.cn/20191220171100593.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70
[maven]: https://img-blog.csdnimg.cn/20191220165412853.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20191230181801143.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20191230181839230.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70
[pmo.xml]: https://img-blog.csdnimg.cn/20191230183005625.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70
[setting_jdk]: https://img-blog.csdnimg.cn/20191230182018299.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70
[project_jdk]: https://img-blog.csdnimg.cn/20191230182155354.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70
[modules_jdk]: https://img-blog.csdnimg.cn/20191230182356257.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RoYmZqaA==,size_16,color_FFFFFF,t_70