1、权限
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
2、代码
public void setPhoneMusic() { //设置当前文件存放音乐为手机铃声 Intent intent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER); //打开系统铃声设置 intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE,RingtoneManager.TYPE_RINGTONE); intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE, "设置来电铃声"); //设置显示的标题 startActivityForResult(intent, RINGTONE_PICKED); //跳转界面，显示铃声设置对话框 } public void onActivityResult(int requestCode,int resultCode,Intent data) { //界面跳转方法 super.onActivityResult(requestCode, resultCode, data); if(resultCode!=RESULT_OK) { return; } switch(requestCode) { //switch判断 case RINGTONE_PICKED: //开启手机铃声 try { Uri pickedUri=data.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI); if(pickedUri!=null) { RingtoneManager.setActualDefaultRingtoneUri ( //设置铃声链接 Sample8_11_Activity.this, RingtoneManager.TYPE_RINGTONE, pickedUri ); } } catch(Exception e) { e.printStackTrace(); //异常处理 } break; } }}
转载于:https://www.cnblogs.com/wdc224/p/3704406.html
