MainActivity.java

package com.example.mo.horizontallistview;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
/**
 * Created by mo on 15/10/18.
 * 导入sdk下recyclerview.jar包
 */


public class MainActivity extends AppCompatActivity {



    private RecyclerView mRecyclerView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView);
        LinearLayoutManager layoutManager = new LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,false);
        mRecyclerView.setLayoutManager(layoutManager);
        String[] dataset = new String[100];
        for (int i = 0; i < dataset.length; i++) {
            dataset[i] = "item" + i;
        }
        RecyclerViewAdapter mAdapter = new RecyclerViewAdapter(dataset);
        mRecyclerView.setAdapter(mAdapter);
    }
}