运行JB9出现class file version错误问题?求解决
我原本先在机子上装JDK1.5.0,后来才装JB9,里面带有JDK1.4版,而我在
注册表中将运行环境都改成1.5了,用JB9运行时,我选用JDK1.5的,但运行
一般的java程序时就出现以下问题,请问如何解决?请问如何去设置下面
的class file version?
错误如下;
"Server.java":
G:\J2ME\jbwtkwork\server\src\server\Server.java:12: cannot
access java.lang.Object,bad class file: D:\Program
Files\Java\jdk1.5.0\jre\lib\rt.jar
(java/lang/Object.class),class file has wrong version 49.0,
should be 48.0,Please remove or make sure it appears in the
correct subdirectory of the classpath. at line 12