点击事件

run.setOnClickListener(new MyClickListener());

public class MyOnClickListener implements OnClickListener{

public void onClick(View v) {    Intent intent = null;    switch (v.getId()) {       /* case R.id.calorie:            intent = new Intent(getActivity(),Calorie.class);            startActivity(intent);            break;*/        case R.id.squat:            intent = new Intent(getActivity(),Squat.class);            startActivity(intent);            break;

}