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打开相册和视频
跳转到图片与视频显示
- intent = new Intent(Intent.ACTION_VIEW);
- //图片和视频
- intent.setData(MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
- //等价于intent.setData(Uri.parse("content://media/external/images/media"));
- //由log输出可以看到: MediaStore.Images.Media.EXTERNAL_CONTENT_URI 的值就是 "content://media/external/images/media"
跳转到只有图片显示
- intent = new Intent(Intent.ACTION_VIEW);
- //跳转到视频
- intent.setType("vnd.android.cursor.dir/image");
跳转到视频
- intent = new Intent(Intent.ACTION_VIEW);
- //跳转到视频
- intent.setType("vnd.android.cursor.dir/video");
以下下是复制网上的:http://blog.csdn.net/xubright/article/details/8704873
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);
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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);
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