乾元轩

Exception in thread "main" java.lang.UnsupportedClassVersionError: movableshape/StdDraw has been compiled by a more recent version of the Java Runtime (class file version 57.0), this version of the Java Runtime only recognizes class file versions up to 52.0解决方案

Java初学者，安装Java的时候，在cmd中javac和Java都能正常，编辑java程序HellWorld,在CMD命令下，Javac编辑正常，但是java HellWorld就提示找不到或无法加载主类,怎么办？