以前jdk装在c盘的,重装在D盘后出错!试了网上的各种办法都没用

Question

C:\Users\13350>java version
Exception in thread "main" java.lang.NoClassDefFoundError: version
Caused by: java.lang.ClassNotFoundException: version
at java.net.URLClassLoader$1.run(URLClassLoader.java:220)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:208)
at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336)
Error: Could not find the main class.
Error: A JNI error has occurred, please check your installation and try again

Answer 1

在卸载myeclipse 的时候弹出没有java运行环境,再去百度了一下,说是jdk的位数和myeclipse的位数不一样.看了一下myeclipse的位数是32位的.重新下了一个32位的jdk,安装好后,问题解决了