android客户端和php服务简单交互

<?php	include_once('conn.php');		//echo '$_POST接收：</br>';	$System = $_POST['System'];	$LogCategory = $_POST['LogCategory'];	$Executor = $_POST['Executor'];	$Action = $_POST['Action'];	$sqlstr = "insert into log_info(System,LogCategory,Executor,Action,CreateTime) values('".$System."','".$LogCategory."','".$Executor."','".$Action."','".date('Y-m-d H:m:s')."')";    if (mysql_query($sqlstr)){    	echo "succeed";    } else {    	die(mysql_error());    	echo "error";    }?>

class SendlogHandler implements Runnable{        @Override        public void run() {            try {                String url = "http://localhost/testlog/log_deal.php";                String result = null;                boolean isSendSucceed = false;                HttpPost httpRequest = new HttpPost(url);                List params = new ArrayList();                params.add(new BasicNameValuePair("System", "系统名称"));                params.add(new BasicNameValuePair("LogCategory", "LOG等级"));                params.add(new BasicNameValuePair("Executor", "操作人"));                params.add(new BasicNameValuePair("Action", "发生了什么事"));                httpRequest.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));                HttpResponse httpResponse = new DefaultHttpClient().execute(httpRequest);                int stateCode = httpResponse.getStatusLine().getStatusCode();                if (stateCode == 200){                    HttpEntity httpEntity = httpResponse.getEntity();                    result = EntityUtils.toString(httpEntity);                }                if (result.equals("succeed")){                    isSendSucceed = true;                }                Message msg = new Message();                msg.what = 2;                msg.obj = isSendSucceed;                handler.sendMessage(msg);            } catch (Exception e){                e.printStackTrace();            }        }    }