。。不能帖图。。写出来。
cannot access com.royobo.Connec,bad class file: d:/JBuilder/lib/ext/liuyan.jar/com/royobo/Connec.Class,
class file contains wrong class:liuyan.Connec,Pleaase remove or make sure it appears in the correct subdirectory of the classpath at line 2(2:19)
jar的文件是用jdk1.4下的jar生成的。怎么说bad class...奇怪万分。请大家指点下。