關於Dialog使用的注意點

一、dialog在使用的過程當中

     在Activity的onPause和onDestory方法中，要將dialog   dismiss掉。

     不然最後會報錯。具體的錯誤內容以下：

Activity com.etu.setest.MainActivity has leaked window com.android.internal.policy.PhoneWindow$DecorView{52d227d V.E...... R.....I. 0,0-960,96} that was originally added here
                                                      at android.view.ViewRootImpl.<init>(ViewRootImpl.java:399)
                                                      at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:330)
                                                      at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:106)
                                                      at android.app.Dialog.show(Dialog.java:346)
                                                      at com.etu.setest.MainActivity$onItemClick.onItemClick(MainActivity.java:87)
                                                      at android.widget.AdapterView.performItemClick(AdapterView.java:314)
                                                      at android.widget.AbsListView.performItemClick(AbsListView.java:1162)
                                                      at android.widget.AbsListView$PerformClick.run(AbsListView.java:3102)
                                                      at android.widget.AbsListView$3.run(AbsListView.java:3967)
                                                      at android.os.Handler.handleCallback(Handler.java:743)
                                                      at android.os.Handler.dispatchMessage(Handler.java:95)
                                                      at android.os.Looper.loop(Looper.java:150)
                                                      at android.app.ActivityThread.main(ActivityThread.java:5665)
                                                      at java.lang.reflect.Method.invoke(Native Method)
                                                      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:799)
                                                      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:689)