java编译时还能使用，运行JAVA时会报错，显示
Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.UnsupportedClassUersionError: Test01 has be en compiled by a more recent version of the Java Runtime (class file version 62.
2.0
0),this version of the Java Runtime only recognizes class file versions up to 5
看下JDK版本