exe4j打包出现java.lang.ClassNotFoundException:

java.lang.ClassNotFoundException: gui.denglu
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:80)
at com.exe4j.runtime.WinLauncher.main(WinLauncher.java:94)

gui.denglu这个类没有打包进去。本地运行项目正常吧