设计器启动没反应，不报错？？？

java.lang.NoClassDefFoundError: com/fr/stable/os/support/SupportOS

at java.lang.Class.getDeclaredMethods0(Native Method)

at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)

at java.lang.Class.getDeclaredMethod(Class.java:2128)

at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:60)

at com.exe4j.runtime.WinLauncher.main(WinLauncher.java:101)

at com.install4j.runtime.launcher.WinLauncher.main(WinLauncher.java:16)

Caused by: java.lang.ClassNotFoundException: com.fr.stable.os.support.SupportOS

at java.net.URLClassLoader.findClass(URLClassLoader.java:382)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

... 6 more