复选框监听

public class CheckBoxActivity extends AppCompatActivity {
    private CheckBox cb_5,cb_6;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_check_box);
        cb_5=findViewById(R.id.cb_5);
        cb_6=findViewById(R.id.cb_6);
        cb_5.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
                Toast.makeText(CheckBoxActivity.this, isChecked?"5选中":"5未选中", Toast.LENGTH_SHORT).show();
            }
        });
        cb_6.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
                Toast.makeText(CheckBoxActivity.this,isChecked?"6选中":"6未选中",Toast.LENGTH_SHORT).show();
            }
        });
    }
}