一键分享到新浪微博，分享失败 报下面的warn:
05-06 09:11:00.626: W/System.err(8334): java.lang.Throwable: auth faild!!!!
05-06 09:11:00.627: W/System.err(8334): at cn.sharesdk.sina.weibo.a.a(Unknown Source)
05-06 09:11:00.627: W/System.err(8334): at cn.sharesdk.sina.weibo.a.onNewIntent(Unknown Source)
05-06 09:11:00.627: W/System.err(8334): at com.mob.tools.MobUIShell.onNewIntent(Unknown Source)
05-06 09:11:00.627: W/System.err(8334): at android.app.Instrumentation.callActivityOnNewIntent(Instrumentation.java:1219)
05-06 09:11:00.627: W/System.err(8334): at android.app.ActivityThread.deliverNewIntents(ActivityThread.java:2600)
05-06 09:11:00.627: W/System.err(8334): at android.app.ActivityThread.performNewIntents(ActivityThread.java:2613)
05-06 09:11:00.627: W/System.err(8334): at android.app.ActivityThread.handleNewIntent(ActivityThread.java:2622)
05-06 09:11:00.627: W/System.err(8334): at android.app.ActivityThread.access$1600(ActivityThread.java:171)
05-06 09:11:00.627: W/System.err(8334): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1497)
05-06 09:11:00.627: W/System.err(8334): at android.os.Handler.dispatchMessage(Handler.java:111)
05-06 09:11:00.627: W/System.err(8334): at android.os.Looper.loop(Looper.java:194)
05-06 09:11:00.627: W/System.err(8334): at android.app.ActivityThread.main(ActivityThread.java:5557)
05-06 09:11:00.627: W/System.err(8334): at java.lang.reflect.Method.invoke(Native Method)
05-06 09:11:00.627: W/System.err(8334): at java.lang.reflect.Method.invoke(Method.java:372)
05-06 09:11:00.627: W/System.err(8334): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:966)
05-06 09:11:00.627: W/System.err(8334): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:761)