Android向服务器发送json数据，服务器怎么把post过去的数据取出来？

Android端：Resquest url:http://192.168.23.7:8080/TennisWeb/find!login.action 数据：post json:{"username":"shan","password":"1234"}到服务器（ssh），在Action类里面我该怎么写方法？

http://blog.csdn.net/woshisap/article/details/6621571

http://www.blogjava.net/Aaronlong31/archive/2012/05/16/324781.html

补充说明：

NetConnection类：
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.net.URLEncoder;

import android.os.AsyncTask;
import android.util.Log;

import cn.edu.xmut.tennis.Config;

import com.google.gson.Gson;

/**

• Description: 缃戠粶閫氫俊鍩虹被
• @author zhangalfonso
• @date 2014-10-28
• @version 1.0

• */
  public class NetConnection {

  /**

  • @Title: NetConnection Description:濡備綍鎻忚堪璇ユ瀯閫犳柟娉�
  • @param action
  • @param object
  • @param method
  • @param successCallback

  • @param failCallback
    */
    public NetConnection(final String action, final Object object,
    final HttpMethod method, final SuccessCallback successCallback,
    final FailCallback failCallback) {

    new AsyncTask() {

    @Override
    protected String doInBackground(Void... arg0) {
        String url = Config.SERVER_URL + action ;// 缁勮Url
        Gson gson = new Gson();
        StringBuffer paramsStr = new StringBuffer();
        try {
            paramsStr.append(URLEncoder.encode(gson.toJson(object),
                    "UTF-8"));
        } catch (UnsupportedEncodingException e1) {
            e1.printStackTrace();
        }
    
        try {
            URLConnection uc;
            switch (method) {
            case POST:
                uc = new URL(url).openConnection();
                uc.setDoOutput(true);
                BufferedWriter bw = new BufferedWriter(
                        new OutputStreamWriter(uc.getOutputStream(),
                                Config.CHARSET));
                bw.write(paramsStr.toString());
                bw.flush();
                break;
    
            default:
                uc = new URL(url + "?" + paramsStr.toString())
                        .openConnection();
                break;
            }
            Log.d("net", "Resquest url:" + uc.getURL());
            Log.d("net",
                    "post json:"
                            + URLDecoder.decode(paramsStr.toString(),
                                    "utf-8"));
    
            BufferedReader brBufferedReader = new BufferedReader(
                    new InputStreamReader(uc.getInputStream(),
                            Config.CHARSET));
            String line = null;
            StringBuffer result = new StringBuffer();
            while ((line = brBufferedReader.readLine()) != null) {
                result.append(line);
            }
            Log.d("net", "result json:" + result);
    
            return result.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
    
    @Override
    protected void onPostExecute(String result) {
    
        if (result != null) {
            if (successCallback != null) {
                successCallback.onSuccess(result);
            }
        } else {
            if (failCallback != null) {
                failCallback.onFail();
            }
        }
        super.onPostExecute(result);
    }
    

    }.execute();

  }

  public static interface SuccessCallback {
  void onSuccess(String result);
  }

  public static interface FailCallback {
  void onFail();
  }
  }

你的action映射有问题，没有找到页面