Java Maven试图编译到1.5
我已经建立了一个小应用程序。现在我想将我的依赖项从下载的*.jar替换为Maven Maven显然试图用Java5构建它。但它应该是Java 7 我如何告诉maven使用JDK1.7Java Maven试图编译到1.5,java,maven,Java,Maven,我已经建立了一个小应用程序。现在我想将我的依赖项从下载的*.jar替换为Maven Maven显然试图用Java5构建它。但它应该是Java 7 我如何告诉maven使用JDK1.7 $ mvn clean install // ... [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] --------------------------
$ mvn clean install
// ...
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /home/foo/bar.java:[17,37] diamond operator is not supported in -source 1.5
(use -source 7 or higher to enable diamond operator)
[INFO] 2 errors
[INFO] -----------------
// ...
pom.xml<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.foo.bar</groupId>
<artifactId>bar</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>com.googlecode.htmlcompressor</groupId>
<artifactId>htmlcompressor</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>com.yahoo.platform.yui</groupId>
<artifactId>yuicompressor</artifactId>
<version>2.4.6</version>
</dependency>
<dependency>
<groupId>org.jodd</groupId>
<artifactId>jodd-core</artifactId>
<version>3.6.6</version>
</dependency>
</dependencies>
</project>
4.0.0
com.foo.bar
酒吧
1.0-快照
com.googlecode.htmlcompressor
htmlcompressor
1.4
com.yahoo.platform.yui
真空压缩机
2.4.6
org.jodd
乔德岩芯
3.6.6
项目/build/plugins<project ... >
...
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>
...
</project>
...
maven编译器插件
3.1
1.7
1.7
...