JSONObject obj = new JSONObject();
try
{
obj.put("username", bean.getUserName());
obj.put("password", bean.getPassWord());
}catch(Exception e){}
array.add(obj);
}
pw.write(array.toString());
System.out.println(array.toString());
接收端：
[java] String urlAddress = "http://192.168.1.102:8080/qualityserver/result.do";
String body =
getContent(urlAddress);
JSONArray array = new JSONArray(body);
for(int i=0;i
obj = array.getJSONObject(i);
sb.append("用户名:").append(obj.getString("username")).append("\t");
sb.append("密码:").append(obj.getString("password")).append("\n");
HashMap
try {
userName = obj.getString("username");
passWord = obj.getString("password");
} catch (JSONException e) {
e.printStackTrace();
}
map.put("username", userName);
map.put("password", passWord);
listItem.add(map);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(sb!=null)
{
showResult.setText("用户名和密码信息：");
} else
extracted();
//设置adapter
SimpleAdapter simple = new SimpleAdapter(this,listItem,
android.R.layout.simple_list_item_2,
new String[]{"username","password"},
new int[]{android.R.id.text1,android.R.id.text2});
listResult.setAdapter(simple);
listResult.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView< > parent, View view,
int position, long id) {
int positionId = (int) (id+1);
Toast.makeText(MainActivity.this, "ID："+positionId, Toast.LENGTH_LONG).show();
}
});
}
private void extracted() {
showResult.setText("没有有效的数据！");
}
//和服务器连接
private String getContent(String url)throws Exception{
StringBuilder sb = new StringBuilder();
HttpClient client =new DefaultHttpClient();
HttpParams httpParams =client.getParams();
HttpConnectionParams.setConnectionTimeout(httpParams, 3000);
HttpConnectionParams.setSoTimeout(httpParams, 5000);
HttpResponse response = client.execute(new HttpGet(url));
HttpEntity entity =response.getEntity();
if(entity !=null){
BufferedReader reader = new BufferedReader(new InputStreamReader
(entity.getContent(),"UTF-8"),8192);
String line =null;
while ((line= reader.readLine())!=null){
sb.append(line +"\n");