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;

}

点击事件