android----ToggleButton&Switch

<ToggleButton
        android:id="@+id/firstToggle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/sexGroup"
        android:layout_marginLeft="61dp"
        android:layout_marginTop="50dp"
　　　　 //android:textOn&Off是设置按钮开启时或关闭时显示的文字
        android:textOn="ON"
        android:textOff="OFF"
        android:checked="true"/>


    <ToggleButton
        android:id="@+id/secondToggle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/firstToggle"
        android:layout_below="@+id/firstToggle"
        android:layout_marginTop="23dp"
        android:textOn="ON"
        android:textOff="OFF" />

    <Switch
        android:id="@+id/mySwitch"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/secondToggle"
        android:layout_below="@+id/secondToggle"
        android:layout_marginTop="40dp"
        android:textOn="ON"
        android:textOff="OFF"/>

firstToggle=(ToggleButton)findViewById(R.id.firstToggle);
        firstToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                if(isChecked){
                    Toast.makeText(MainActivity.this, "你打开了--->>", 2).show();
                }else{
                    Toast.makeText(MainActivity.this, "你关上了--->>", 2).show();
                }
            }
        });
        secondToggle=(ToggleButton)findViewById(R.id.secondToggle);
        secondToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                System.out.println("---->>"+isChecked);
                if(isChecked){
                    Toast.makeText(MainActivity.this, "你打开了--->>", 2).show();
                }else{
                    Toast.makeText(MainActivity.this, "你关上了--->>", 2).show();
                }
            }
        });
        mySwitch=(Switch)findViewById(R.id.mySwitch);
        mySwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton btn, boolean isChecked) {
                if(isChecked){
                    Toast.makeText(MainActivity.this, "你打开了--->>", 2).show();
                }else{
                    Toast.makeText(MainActivity.this, "你关上了--->>", 2).show();
                }
            }
        });