来建第一个Activity:MyIntent [mw_shl_code=java,true]public class MyIntent extends Activity { /*声明控件对象*/ private EditText et1, et2; private Button bt; /** Called when the activity is first created. */ @Ov
Intent知识详解 一.什么是Intent 贴一个官方解释: An intent is an abstract description of an operation to be performed. It can be used with Context#startActivity(Intent) to launch an android.app.Activity , broadcastIntent to send it to any interested BroadcastReceiver
一.PackageManager的resolveActivity public abstract ResolveInfo resolveActivity(Intent intent, int flags); getPackageManager().resolveActivity(); 返回能够匹配的Intent,如果不能匹配就返回NULL, 二.PackageManager的queryIntentActivities public abstract List<ResolveInfo> quer