以下为源码

package 
com.example.administrator.myapplication
;


import 
android.content.Context
;

import 
android.support.v7.app.ActionBarActivity
;

import 
android.os.Bundle
;

import 
android.support.v7.widget.LinearLayoutManager
;

import 
android.support.v7.widget.RecyclerView
;

import 
android.view.LayoutInflater
;

import 
android.view.View
;

import 
android.view.ViewGroup
;


import 
android.widget.SimpleAdapter
;

import 
android.widget.TextView
;


import 
java.util.ArrayList
;

import 
java.util.List
;



public class 
MainActivity 
extends 
ActionBarActivity{


    
private 
RecyclerView 
mRecyclerView1
;

    private 
List<String> 
mDatas
;

    private 
SimpleAdapter 
mAdapter
;


    
@Override

    
protected void 
onCreate
(Bundle savedInstanceState) {

        
super
.onCreate(savedInstanceState)
;

        
setContentView(R.layout.
activity_main
)
;


        
initDatas1()
;

        
initViews1()
;

        
mAdapter
=
new 
SimpieAdapter(getApplicationContext()
,
mDatas
)
;

        
mRecyclerView1
.setAdapter(
mAdapter
)
;


        
LinearLayoutManager linearLayoutManager=
new 
LinearLayoutManager(
this,
LinearLayoutManager.
VERTICAL
,false
)
;

        
mRecyclerView1
.setLayoutManager(linearLayoutManager)
;



    
}


    
private void 
initViews1
() {

        
mRecyclerView1 
= (RecyclerView) findViewById(R.id.
id_recyclerView1
)
;


    
}


    
private void 
initDatas1
() {

        
mDatas
=
new 
ArrayList<String>()
;

        
/*

        for (int i='A'; i<='Z';i++){

            mDatas.add(""+(char)i);

        }

*/

        
mDatas
.add(
"A"
)
;

    
}



    
/**

     * Created by Administrator on 2015/6/25.

     */

    
public static class 
SimpieAdapter 
extends 
RecyclerView.Adapter<MyviewHolder1> {


        
private 
LayoutInflater 
mInflater
;

        private 
Context 
mContxt
;

        private 
List<String> 
mDatas
;




        public 
SimpieAdapter(Context context
, 
List<String> datas){

            
this
.
mContxt 
= context
;

            this
.
mDatas 
= datas
;

            
mInflater 
= LayoutInflater.
from
(context)
;


        
}


        
@Override
//
创建
ViewHolder

        
public 
MyviewHolder1 
onCreateViewHolder
(ViewGroup viewGroup
, int 
i) {

            View view1=
mInflater
.inflate(R.layout.
item_single
,
viewGroup
,false
)
;

            
MyviewHolder1 myviewHolder1=
new 
MyviewHolder1(view1)
;

            return 
myviewHolder1
;

        
}


        
@Override
//
绑定
ViewHolder

        
public void 
onBindViewHolder
(MyviewHolder1 myviewHolder1
, int 
i) {

            myviewHolder1.
tv
.setText(
mDatas
.get(i))
;



        
}


        
@Override

        
public int 
getItemCount
() {

            
return 
mDatas
.size()
;

        
}

    }


    
static class 
MyviewHolder1 
extends 
RecyclerView.ViewHolder{


        TextView 
tv
;


        public 
MyviewHolder1(View itemView) {

            
super
(itemView)
;

            
tv
= (TextView) itemView.findViewById(R.id.
id_tv
)
;
//
有其他属性可以在此初始化

        
}

    }

}