//是否为静音状态

Boolean mode_ringer = (android.provider.Settings$System.getInt(context.contentResolver, 'mode_ringer'), 0) == 0;

//是否为振动状态

Boolean mode_ringer = (android.provider.Settings$System.getInt(context.contentResolver, 'mode_ringer'), 0) == 1;

//是否为响铃状态

Boolean mode_ringer = (android.provider.Settings$System.getInt(context.contentResolver, 'mode_ringer'), 0) == 2;