解决ScrollView 嵌套 GridView 单行显示问题

package com.hh.beauter.my_ui;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.GridView;

/**
* Created by Hh。 on 2016/12/14.
*/

public class MyGridView extends GridView {
public MyGridView(Context context, AttributeSet attrs) {
super(context, attrs);
}

public MyGridView(Context context) {
super(context);
}

public MyGridView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int expandSpec = MeasureSpec.makeMeasureSpec(
Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}

scrollView.smoothScrollTo(0,20);