判断状态用 isChecked() |
if (switch1.isChecked()) |
{ Toast.makeText(getApplicationContext(), "蓝牙已经打开了" ,Toast.LENGTH_LONG).show();} |
else |
{ |
Toast.makeText(getApplicationContext(), "蓝牙已经关闭了" , Toast.LENGTH_LONG).show(); |
} |