什么工作对我来说是添加JAVA_HOME环境变量指向JDK文件夹（在我的情况下，C：\ Program Files文件\的Java \ jdk1.7.0_04）和添加％JAVA_HOME％\ bin添加到PATH变量

What worked for me was adding the JAVA_HOME environment variable pointing to the jdk folder (in my case c:\Program Files\Java\jdk1.7.0_04) and adding %JAVA_HOME%\bin to PATH variable