我正在尝试启动一个新的Activity,android.这是创建以下错误.注意:我已更新清单中的新活动
logcat的
06-27 18:00:39.543: D/AndroidRuntime(908): Shutting down VM
06-27 18:00:39.543: W/dalvikvm(908): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
06-27 18:00:39.563: E/AndroidRuntime(908): FATAL EXCEPTION: main
06-27 18:00:39.563: E/AndroidRuntime(908): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dipl.smpm.smpm/com.dipl.smpm.smpm.UpdateTask}: android.view.InflateException: Binary XML file line #15: Error inflating class button
06-27 18:00:39.563: E/AndroidRuntime(908): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
06-27 18:00:39.563: E/AndroidRuntime(908): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
06-27 18:00:39.563: E/AndroidRuntime(908): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
06-27 18:00:39.563: E/AndroidRuntime(908): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
06-27 18:00:39.563: E/AndroidRuntime(908): at android.os.Handler.dispatchMessage(Handler.java:99)
06-27 18:00:39.563: E/AndroidRuntime(908): at android.os.Looper.loop(Looper.java:123)
06-27 18:00:39.563: E/AndroidRuntime(908): at android.app.ActivityThread.main(ActivityThread.java:4627)
06-27 18:00:39.563: …