dialog的相关使用
1.dialog:
showDialog()
onCreateDialog()
onPrepareDialog()
注:该方式适用于Dialog,不适用于alertDialog.
2.alertDialog:
alertDialog.build()
alertDialog.start()
alertDialog.show()
3.ProcessDialog 进度对话框
详解见http://www.360doc.com/content/11/1011/15/7471983_155197752.shtml#