classpath: .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar
JAVA_HOME: C:\Program Files\Java\jdk1.8.0_101
Path: %JAVA_HOME%\bin;(在Path最后面添加)
classpath: .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar
JAVA_HOME: C:\Program Files\Java\jdk1.8.0_101
Path: %JAVA_HOME%\bin;(在Path最后面添加)