maven中jdk默认版本的配置

1.全局的配置

在配置文件的settings.xml文件的<profiles>标签内添加如下代码

	<profile>	
		<id>jdk17</id>	
		<activation>		
			<activeByDefault>true</activeByDefault>		
			<jdk>1.7</jdk>	
		</activation>	
		<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>

配置完成后,在编译器里面更新配置文件,即可生效

2.单个项目的配置

在pom.xml中添加如下的代码

	<build>        
		<plugins>          
		  <plugin>          
		    <groupId>org.apache.maven.plugins</groupId>                
		 	<artifactId>maven-compiler-plugin</artifactId>                
			<version>2.3</version>                
		 	<configuration>                     
				<source>1.7</source>                    
		 		<target>1.</target>               
		 	 </configuration>             
			</plugin>        
		 </plugins> 
	</build>

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转载自blog.csdn.net/ifenggege/article/details/82871937