post提交接口数据，与服务器或者其他应用交互

package org.anjoy.demo; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.http.HttpResponse; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.protocol.HTTP; import org.apache.http.util.EntityUtils; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; public class PostsaxActActivity extends Activity { private TextView txtname; private TextView txtage; private Button submit; final String path="http://172.16.10.174:3002/api3.xml?key=9fc1838ecd16cbed7d550aa21ae72587&args=%3Cil%3E%3Ci%20n=%27test%27%20v=%273.1%27%3E%3Cshenfenzheng%3Esdf%3C/shenfenzheng%3E%3C/i%3E%3C/il%3E&deviceid=6f68bd73dd79f7c273905954eb85c38bf673affe&deviceid=352540040749946"; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); txtname = (TextView)findViewById(R.id.txtname); txtage = (TextView)findViewById(R.id.txtage); submit=(Button)findViewById(R.id.submit); submit.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String name = txtname.getText().toString(); String age = txtage.getText().toString(); String url1=path+"&name="+name+"&age="+age; Map<String,String> map1=new HashMap<String, String>(); map1.put("name", name); map1.put("age",age); try { //submitDataByDoPost(map1, url1); getWeather(); } catch (Exception e) { e.printStackTrace(); } } }); } public Boolean submitDataByDoPost(Map<String, String> map, String path) throws Exception { //获取控件的值 // 注意Post地址中是不带参数的，所以newURL的时候要注意不能加上后面的参数 URL Url = new URL(path); // Post方式提交的时候参数和URL是分开提交的，参数形式是这样子的：name=y&age=6 StringBuilder sb = new StringBuilder(); // sb.append("?"); for (Map.Entry<String, String> entry : map.entrySet()) { sb.append(entry.getKey()).append("=").append(entry.getValue()); sb.append("&"); } sb.deleteCharAt(sb.length() - 1); String str = sb.toString(); HttpURLConnection HttpConn = (HttpURLConnection) Url.openConnection(); HttpConn.setRequestMethod("POST"); HttpConn.setReadTimeout(5000); HttpConn.setDoOutput(true); HttpConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); HttpConn.setRequestProperty("Content-Length", String.valueOf(str.getBytes().length)); OutputStream os = HttpConn.getOutputStream(); os.write(str.getBytes()); if (HttpConn.getResponseCode() == HttpURLConnection.HTTP_OK) { Toast.makeText(PostsaxActActivity.this, "提交服务器数据成功！", Toast.LENGTH_LONG).show(); return true; } Toast.makeText(PostsaxActActivity.this, "提交服务器数据失败！", Toast.LENGTH_LONG).show(); return false; } private void getWeather(){ try { final String SERVER_URL = "http://172.16.10.174:3002/api3.xml?key=9fc1838ecd16cbed7d550aa21ae72587&args=%3Cil%3E%3Ci%20n=%27test%27%20v=%273.1%27%3E%3Cshenfenzheng%3Esdf%3C/shenfenzheng%3E%3C/i%3E%3C/il%3E&deviceid=6f68bd73dd79f7c273905954eb85c38bf673affe&deviceid=352540040749946"; // 定义需要获取的内容来源地址 HttpPost request = new HttpPost(SERVER_URL); // 根据内容来源地址创建一个Http请求 List params = new ArrayList(); params.add(new BasicNameValuePair("name", txtname.getText().toString())); // 添加必须的参数 params.add(new BasicNameValuePair("age", txtage.getText().toString())); // 添加必须的参数 request.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8)); // 设置参数的编码 HttpResponse httpResponse = new DefaultHttpClient().execute(request); // 发送请求并获取反馈 // 解析返回的内容 if (httpResponse.getStatusLine().getStatusCode() != 404) { String result = EntityUtils.toString(httpResponse.getEntity()); Toast.makeText(PostsaxActActivity.this, "提交服务器数据成功！", Toast.LENGTH_LONG).show(); System.out.println(result); } } catch (Exception e) { Toast.makeText(PostsaxActActivity.this, "提交服务器数据失败！", Toast.LENGTH_LONG).show(); } } }