Okhttp的Get_Poast请求封装_formbody.builder解析失败-优快云博客

本文链接：https://blog.youkuaiyun.com/kybkq1314/article/details/78861969

本文介绍如何利用OkHttp库进行GET和POST网络请求的方法，包括创建OkHttpClient对象、构造请求参数、处理响应数据等关键步骤，并展示了具体的实现代码。

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//post Ok

package com.example.lxgwc.myokhttp;

import android.os.Handler;
import android.util.Log;
import com.example.lxgwc.twoxaingqing.Okinteface;
import java.io.IOException;
import java.util.Map;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class EdOkthhp {
    private Handler handler=new Handler();
    private static EdOkthhp okHttp;
    private String string;
    private String message;
    private String result;

    private EdOkthhp(){

    }
    public static EdOkthhp getInert(){
        if(null == okHttp){
            synchronized (EdOkthhp.class){
              okHttp=new EdOkthhp();
            }
        }
        return okHttp;
    }
   public  void doGet(String path, Map<String,String> map, final Okinteface okinteface){
       StringBuffer sb=null;
          for(String key:map.keySet()){
              if(sb==null){
                  sb=new StringBuffer();
                  sb.append("?");
              }else{
                  sb.append("&");
              }
              sb.append(key).append("=").append(map.get(key));
          }

       OkHttpClient okHttpClient = new OkHttpClient();
       final Request request = new Request.Builder()
                    .get()
                    .url(path+sb.toString())
                    .build();
       Log.e("arr",path+sb.toString());
       Call call = okHttpClient.newCall(request);
       call.enqueue(new Callback() {
           @Override
           public void onFailure(Call call, final IOException e) {
               handler.post(new Runnable() {
                   @Override
                   public void run() {
                       okinteface.shibai(e.getMessage());
                   }
               });
           }

           @Override
           public void onResponse(Call call, final Response response) {

               try {
                   string = response.body().string();
               } catch (IOException e) {
                   e.printStackTrace();
               }
               handler.post(new Runnable() {
                   @Override
                   public void run() {
                       okinteface.chenggong(string);
                   }
               });
           }
       });
   }
    
    public void post(String url, Map<String,String> map, final Okinteface okinteface){
        //1:创建OkHttpClient对象
        OkHttpClient okHttpClient = new OkHttpClient();
        //2:提供post请求需要的body对象
        FormBody.Builder builder = new FormBody.Builder();
        for(Map.Entry<String,String> entry:map.entrySet()){
            builder.add(entry.getKey(),entry.getValue());
        }
        FormBody body = builder.build();
        //3:创建Request对象
        final Request request = new Request.Builder()
                .post(body)
                .url(url)
                .build();
        //4:创建Call对象
        Call call = okHttpClient.newCall(request);
        //5:请求网络
        call.enqueue(new Callback() {
            //请求失败
            @Override
            public void onFailure(Call call, final IOException e) {
                message = e.getMessage();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
//                        callBack.onFailed(e);
                        okinteface.shibai(message);
                    }
                });
            }
            //请求成功
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                result = response.body().string();
                //拿到数据解析
//                final Object o = new Gson().fromJson(result, c);
                //当前是在子线程,回到主线程中
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        //回调
//                        callBack.onSuccess(o);
                        okinteface.chenggong(result);
                    }
                });
            }
        });
    }


}