我一模一样的步骤，运行的时候出错了
Exception in thread "main" java.lang.NoClassDefFoundError: com/gexin/rp/sdk/http/IGtPush
at test.PushTest.main(PushTest.java:24)
Caused by: java.lang.ClassNotFoundException: com.gexin.rp.sdk.http.IGtPush
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 1 more
