android的intent打开系统程序

打开设置主界面

Intent intent = new Intent(Android.provider.Settings.ACTION_SETTINGS); //系统设置

startActivityForResult( intent , 0);

打开网络设置界面(其他设置中的界面同理)

Intent intent = new Intent(android.provider.Settings.ACTION_WIFI_SETTINGS);//WIFI设置

startActivity(intent);

new Intent(android.provider.Settings.ACTION_APPLICATION_SETTINGS);//管理应用程序界面

new Intent(android.provider.Settings.ACTION_BLUETOOTH_SETTINGS);//打开蓝牙设置

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);

打开壁纸设置

Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER);

startActivity(intent);

打开拨号界面

Intent intent = new Intent(Intent.ACTION_DIAL);

startActivity(intent);

打开联系人界面

Intent intent = new Intent(Intent.ACTION_VIEW);

intent.setType("vnd.android.cursor.dir/contact");

startActivity(intent);

打开通话记录

Intent intent = new Intent(Intent.ACTION_VIEW);

intent.setType("vnd.android.cursor.dir/calls");

startActivity(intent);

打开短信列表界面

Intent intent = new Intent(Intent.ACTION_MAIN);

intent.addCategory(Intent.CATEGORY_DEFAULT);

intent.setType("vnd.android-dir/mms-sms");

startActivity(intent);

打开相册和视频

Intent intent = new Intent(Intent.ACTION_VIEW);

intent.setType("vnd.android.cursor.dir/image");//图片列表

intent.setType("vnd.android.cursor.dir/video");//视频列表

startActivity(intent);

打开mp3播放器

Intent intent = new Intent("android.intent.action.MUSIC_PLAYER");

startActivity(intent);

打开照相机

Intent intent = new Intent("android.media.action.STILL_IMAGE_CAMERA");

startActivity(intent);

打开录音

选择一张照片或一个mp3文件或一个mp4文件

Intent intent = new Intent(Intent.ACTION_GET_CONTENT);//图片

intent.setType("image/*");

startActivityForResult(Intent.createChooser(intent, "Select Picture"),1);

Intent intent = new Intent(Intent.ACTION_GET_CONTENT);//音频

intent.setType("audio/*");

startActivityForResult(Intent.createChooser(intent, "Select music"),1);

Intent intent = new Intent(Intent.ACTION_GET_CONTENT);//视频

intent.setType("video/*");

startActivityForResult(Intent.createChooser(intent, "Select movie"),1);

Intent intent = new Intent(Intent.ACTION_GET_CONTENT);//录音

intent.setClassName("com.android.soundrecorder", "com.android.soundrecorder.SoundRecorder");

intent.setType("audio/*");

startActivityForResult(Intent.createChooser(intent, "Select movie"),1);