Http网络连接框架工具类（基于volley.jar和Xutils.jar）

package com.example.administrator.tv51365.utils;

import android.app.ProgressDialog;
import android.content.Context;
import android.util.Log;

import com.android.volley.RequestQueue;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.lidroid.xutils.HttpUtils;
import com.lidroid.xutils.exception.HttpException;
import com.lidroid.xutils.http.RequestParams;
import com.lidroid.xutils.http.ResponseInfo;
import com.lidroid.xutils.http.callback.RequestCallBack;
import com.lidroid.xutils.http.client.HttpRequest.HttpMethod;

import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

// 网络框架封装
public class HttpManager {

   private String url;
   private Map<String, String> params;
   private HttpUtils http;
   private boolean isShowDialog;
   private Context context;

   public HttpManager(Context context, String url, Map<String, String> params,
         OnRequestResonseListener listener, boolean isShowDialog) {
      this.context = context;
      this.url = url;
      this.params = params;
      this.onRequestResonseListener = listener;
      this.isShowDialog = isShowDialog;
      http = new HttpUtils();

   }

   public void requestByVolley() {
      StringRequest request = new StringRequest(url, new Listener<String>() {

         @Override
         public void onResponse(String arg0) {
            if (onRequestResonseListener != null) {
               onRequestResonseListener.onSucesss(arg0);
            }
         }
      }, new ErrorListener() {

         @Override
         public void onErrorResponse(VolleyError arg0) {
            if (onRequestResonseListener != null) {
               onRequestResonseListener.onFailure(arg0.getMessage());
            }
         }
      });
      RequestQueue requestQueue = Volley.newRequestQueue(context);
      requestQueue.add(request);
      requestQueue.start();
   }

   public HttpManager(Context context, String url, Map<String, String> params,
         OnRequestResonseListener listener) {
      this(context, url, params, listener, true);
   }

   public void get() {
      HttpMethod get = HttpMethod.GET;
      request(get);
   }

   public void post() {
      HttpMethod post = HttpMethod.POST;
      request(post);
   }

   private void request(HttpMethod get) {
      RequestParams requestParams = null;
      if (get == HttpMethod.GET){
         url = url+"?";
         Set<Entry<String, String>> entrySet = this.params.entrySet();
         int i = 0;
         for (Entry<String, String> entry : entrySet) {
            String key = entry.getKey();
            String value = entry.getValue();
            url = url+key+"="+value;
            if (i<params.size()-1){
               url = url+"&";
            }
            i++;
         }
         Log.i("DD", "YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY::::::" + url);
      }else{
         requestParams = loadRequestParams();
      }

      http.send(get, url, requestParams, new RequestCallBack<String>() {

         private ProgressDialog dialog;

         @Override
         public void onStart() {
            super.onStart();
            if (isShowDialog)
               dialog = ProgressDialog.show(context, null, "正在拼命加载中..");
         }

         @Override
         public void onSuccess(ResponseInfo<String> responseInfo) {
            if (dialog != null)
               dialog.dismiss();
            if (onRequestResonseListener != null)
               onRequestResonseListener.onSucesss(responseInfo.result);

         }

         @Override
         public void onFailure(HttpException error, String msg) {
            if (dialog != null)
               dialog.dismiss();
            if (onRequestResonseListener != null)
               onRequestResonseListener.onFailure(msg);
         }
      });
   }

   private RequestParams loadRequestParams() {
      if (this.params == null) {
         return null;
      }
      RequestParams requestParams = new RequestParams();
      Set<Entry<String, String>> entrySet = this.params.entrySet();
      for (Entry<String, String> entry : entrySet) {
         String key = entry.getKey();
         String value = entry.getValue();
         requestParams.addBodyParameter(key, value);
      }
      return requestParams;
   }

   private OnRequestResonseListener onRequestResonseListener;

   public OnRequestResonseListener getOnRequestResonseListener() {
      return onRequestResonseListener;
   }

   public void setOnRequestResonseListener(
         OnRequestResonseListener onRequestResonseListener) {
      this.onRequestResonseListener = onRequestResonseListener;
   }

   public interface OnRequestResonseListener {
      void onSucesss(String json);

      void onFailure(String errorMsg);
   }

}

调用：

Map<String,String> params = new HashMap<>();
 params.put("token", Config.TOKEN);
 params.put("wyname",username);
 params.put("wypassword",userpassword);
 params.put("ip",Config.IP);
 HttpManager httpManager = new HttpManager(this, Config.URL, params, new HttpManager.OnRequestResonseListener() {
     @Override
     public void onSucesss(String json) {

         try{
            JSONObject obj=new JSONObject(json);
            String msg=obj.getString("msg");
            System.out.print(msg);
            Log.i("zz", "err::" + obj.getString("err") + ":::msg" + obj.getString("msg"));
            if(msg.equals("登陆成功")){
                Toast.makeText(LoginActivity.this, msg, Toast.LENGTH_SHORT).show();
                startActivity(new Intent(LoginActivity.this, MainActivity.class));
                finish();
            }
            else{
               Toast.makeText(LoginActivity.this, "登录失败", Toast.LENGTH_SHORT).show();
            }
        }catch(Exception e){
            e.printStackTrace();
        }
     }
     @Override
     public void onFailure(String errorMsg) {
         System.out.print("NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN");
     }
 });

 httpManager.get();