EditText挡住输入框问题的解决

contactName.setOnClickListener(new OnClickListener() {

        @Override        public void onClick(View v) {            mHandler.postDelayed(new Runnable() {                @Override                public void run() {                    scrool_view.fullScroll(ScrollView.FOCUS_DOWN);                    contactName.setFocusable(true);                    contactName.requestFocus();                    contactName.findFocus();                 }            }, 100);        }    });