android打開系統程序

1.打開設置主界面 Intent intent = new Intent(android.provider.Settings.ACTION_SETTINGS); //系統設置 startActivityForResult( intent , 0); 2.打開網絡設置界面(其他設置中的界面同理) Intent intent = new Intent(android.provider.Settings.ACTION_WIFI_SETTINGS);//WIFI設置 startActivity(intent); Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_SETTINGS);//管理應用程序界面 context.startActivity(intent); 或者用以下方法(3.0以前的版本可以用此方法) Intent intent = new Intent("/"); ComponentName cm = new ComponentName("com.android.settings","com.android.settings.WirelessSettings"); intent.setComponent(cm); intent.setAction("android.intent.action.VIEW"); startActivityForResult( intent , 0); 3.打開壁紙設置 Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER); startActivity(intent); 4.打開撥號界面 Intent intent = new Intent(Intent.ACTION_DIAL); startActivity(intent); 5.打開聯系人界面 Intent intent = new Intent(Intent.ACTION_VIEW); intent.setType("vnd.android.cursor.dir/contact"); startActivity(intent); 6.打開通話記錄 Intent intent = new Intent(Intent.ACTION_VIEW); intent.setType("vnd.android.cursor.dir/calls"); startActivity(intent); 7.打開短信列表界面 Intent intent = new Intent(Intent.ACTION_MAIN); intent.addCategory(Intent.CATEGORY_DEFAULT); intent.setType("vnd.android-dir/mms-sms"); startActivity(intent);