根据IP地址和子网掩码求网络号、主机号

weixin_46889360:

IDEA生成的jar包再经过exe4j软件生成的exe可执行文件运行时出现的

java.lang.ClassNotFoundException: TestFrame

at java.net.URLClassLoader.findClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:81)

at com.exe4j.runtime.WinLauncher.main(WinLauncher.java:94)

这要怎么解决