• android解析json包(接口)


    package com.http.test;
    02   
    03   
    04 import org.apache.http.HttpResponse;
    05 import org.apache.http.HttpStatus;
    06 import org.apache.http.client.HttpClient;
    07 import org.apache.http.client.methods.HttpGet;
    08 import org.apache.http.impl.client.DefaultHttpClient;
    09 import org.apache.http.util.EntityUtils;
    10 import org.json.JSONException;
    11 import org.json.JSONObject;
    12 import org.json.JSONTokener;
    13   
    14   
    15 import android.app.Activity;
    16 import android.os.Bundle;
    17 import android.view.View;
    18 import android.view.View.OnClickListener;
    19 import android.widget.Button;
    20 //import android.widget.EditText;
    21 import android.widget.TextView;
    22   
    23   
    24 public class Http_testActivity extends Activity {
    25 /** Called when the activity is first created. */
    26 @Override
    27 public void onCreate(Bundle savedInstanceState) {
    28 super.onCreate(savedInstanceState);
    29 setContentView(R.layout.main);
    30   
    31   
    32 final TextView tv = (TextView) findViewById(R.id.result);
    33 //final EditText ed = (EditText) findViewById(R.id.sendurl);
    34 Button bt = (Button) findViewById(R.id.send);
    35   
    36   
    37 bt.setOnClickListener(new OnClickListener() {// 创建第一个单击事件
    38   
    39   
    40 public void onClick(View v) {
    41   
    42 String strResult = null;
    43   
    44   
    45 try {
    46 String httpUrl = "http://10.10.10.10:61002/userMessage/cJobConsultationUnread.json?data=688656&client_id=20012&view_id=268800";
    47 // HttpGet连接对象
    48 HttpGet httpRequest = new HttpGet(httpUrl);
    49 // 取得HttpClient对象
    50 HttpClient httpclient = new DefaultHttpClient();
    51 // 请求HttpClient,取得HttpResponse
    52 HttpResponse httpResponse = httpclient.execute(httpRequest);
    53 // 请求成功
    54 if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
    55 // 取得返回的字符串
    56 strResult = EntityUtils.toString(httpResponse
    57 .getEntity());
    58 tv.setText(strResult);
    59 } else {
    60 tv.setText("请求错误!");
    61 }
    62   
    63   
    64 } catch (Exception e) {
    65   
    66   
    67 }
    68   
    69 //返回的json串strResult={"status":0,"message":"OK","data":15}
    70 try {  
    71    
    72    JSONTokener jsonParser = new JSONTokener(strResult);  
    73    JSONObject js = (JSONObject) jsonParser.nextValue();  
    74    // 接下来的就是JSON对象的操作了  
    75    System.out.println("status的值是:"+js.getString("status"));  
    76    System.out.println("message的值是:"+js.getString("message"));  
    77    System.out.println("data的值是:"+js.getInt("data")); 
    78      
    79 } catch (JSONException ex) {  
    80    // 异常处理代码  
    81 }  
    82   
    83   
    84 }
    85   
    86   
    87 });
    88   
    89   
    90 }
    91 }
  • 相关阅读:
    一个泛型栈类(GenericStack)
    Google Maps API v2初探
    浅谈工作中celery与Redis遇到的一些问题 PTSD
    python PTSD
    77%的Linux运维都不懂的内核问题
    教程 | Linux常用命令大全
    分布式架构系列: 负载均衡技术详解
    10大Python开源项目推荐(Github平均star2135)
    你必须学写 Python 装饰器的五个理由
    五分钟搞定 Linux 文档全部知识,就看这篇文章
  • 原文地址:https://www.cnblogs.com/jianrong-zheng/p/3217277.html
Copyright © 2020-2023  润新知