123456789101112131415161718public class Demo { public static void main(String[] args) { use(ne

java: CLASSPATH.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar JAVA_HOMED:\Java\jdk1.8.0_311 Path添加%JAVA_HOME%\bin%J

1ﾟωﾟﾉ= /｀ｍ´）ﾉ ~┻━┻ //*´∇｀*/ ['_']; o=(ﾟｰﾟ) =_=3; c=(ﾟΘﾟ) =(ﾟｰﾟ)-(ﾟｰﾟ); (ﾟДﾟ) =(ﾟΘﾟ)= (o^_^o)/ (o^_^o);(ﾟД