Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile

Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile) on project projectname : Fatal error compiling: tools.jar not found: D:\software\Java\jdk…\lib\tools.jar -> [Help 1]

idea maven clean install 报错
开始认为是jdk/jre/lib目录下没有tools.jar包
在lib下复制jdk/lib下的jar包到jdk/jre/lib目录下
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile

在用maven clean install 还是不行
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile

仔细看了一下是maven-compiler-plugin报错。我的这个版本是3.8.0,这个项目的pom.xml中配置的是2.5.1。我感觉是插件的问题。将版本换成3.8.0重新maven clean install。可以了。但不知道根本原因…
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile