我得到的错误是
请求失败：java.lang.IllegalArgumentException：索引 42 处查询中的非法参数：http:/10.0.2.2:8080/webservice2.php?json={\"UserName\":1,\"FullName\":2} "
main.java
package com.hamdyghanem.httprequest;
import java.*(etc etc)
public class Main extends Activity {
/** Called when the activity is first created. */
public int iLanguage = 0;
TextView lbl;
Typeface arabicFont = null;
int TIMEOUT_MILLISEC = 10000; // = 10 seconds
@Override
public void onCreate(Bundle savedInstanceState) {
try {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
getWindow().setLayout(LayoutParams.FILL_PARENT,
LayoutParams.FILL_PARENT);
// ////
arabicFont = Typeface.createFromAsset(getAssets(),
"fonts/DroidSansArabic.ttf");
lbl = (TextView) findViewById(R.id.lbl);
//
} catch (Throwable t) {
Toast.makeText(this, "Request failed: " + t.toString(),
Toast.LENGTH_LONG).show();
}
}
public void clickbuttonRecieve(View v) {
try {
JSONObject json = new JSONObject();
json.put("UserName", "test2");
json.put("FullName", "1234567");
HttpParams httpParams = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParams,
TIMEOUT_MILLISEC);
HttpConnectionParams.setSoTimeout(httpParams, TIMEOUT_MILLISEC);
HttpClient client = new DefaultHttpClient(httpParams);
String url = "http://10.0.2.2:8080/webservice2.php?json = {\"UserName\":1,\"FullName\":2}";
HttpPost request = new HttpPost(url);
request.setEntity(new ByteArrayEntity(json.toString().getBytes(
"UTF8")));
request.setHeader("json", json.toString());
HttpResponse response = client.execute(request);
HttpEntity entity = response.getEntity();
// If the response does not enclose an entity, there is no need
if (entity != null) {
InputStream instream = entity.getContent();
String result = RestClient.convertStreamToString(instream);
Log.i("Read from server", result);
Toast.makeText(this, result,
Toast.LENGTH_LONG).show();
}
} catch (Throwable t) {
Toast.makeText(this, "Request failed: " + t.toString(),
Toast.LENGTH_LONG).show();
}
}
public void clickbutton(View v) {
try {
Log.i(getClass().getSimpleName(), "send task - start");
HttpParams httpParams = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParams,
TIMEOUT_MILLISEC);
HttpConnectionParams.setSoTimeout(httpParams, TIMEOUT_MILLISEC);
//
HttpParams p = new BasicHttpParams();
// p.setParameter("name", pvo.getName());
p.setParameter("user", "1");
// Instantiate an HttpClient
HttpClient httpclient = new DefaultHttpClient(p);
String url = "http://10.0.2.2:8080/webservice1.php?user=1&format=json";
HttpPost httppost = new HttpPost(url);
// Instantiate a GET HTTP method
try {
Log.i(getClass().getSimpleName(), "send task - start");
//
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(
2);
nameValuePairs.add(new BasicNameValuePair("user", "1"));
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
ResponseHandler<String> responseHandler = new BasicResponseHandler();
String responseBody = httpclient.execute(httppost,
responseHandler);
// Parse
JSONObject json = new JSONObject(responseBody);
JSONArray jArray = json.getJSONArray("posts");
ArrayList<HashMap<String, String>> mylist = new ArrayList<HashMap<String, String>>();
for (int i = 0; i < jArray.length(); i++) {
HashMap<String, String> map = new HashMap<String, String>();
JSONObject e = jArray.getJSONObject(i);
String s = e.getString("post");
JSONObject jObject = new JSONObject(s);
map.put("idusers", jObject.getString("idusers"));
map.put("UserName", jObject.getString("UserName"));
map.put("FullName", jObject.getString("FullName"));
mylist.add(map);
}
Toast.makeText(this, responseBody, Toast.LENGTH_LONG).show();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// Log.i(getClass().getSimpleName(), "send task - end");
} catch (Throwable t) {
Toast.makeText(this, "Request failed: " + t.toString(),
Toast.LENGTH_LONG).show();
}
}
public class Data {
// private List<User> users;
public List<User> users;
// +getters/setters
}
static class User {
String idusers;
String UserName;
String FullName;
public String getUserName() {
return UserName;
}
public String getidusers() {
return idusers;
}
public String getFullName() {
return FullName;
}
public void setUserName(String value) {
UserName = value;
}
public void setidusers(String value) {
idusers = value;
}
public void setFullName(String value) {
FullName = value;
}
}
}
webservice2.php
<?php
//http://localhost:8080/sample1/webservice2.php?json= {%22UserName%22:1,%22FullName%22:2}
//$json=$_GET ['json'];
$json = file_get_contents('php://input');
$obj = json_decode($json);
//echo $json;
//Save
$con = mysql_connect('localhost','root','123456') or die('Cannot connect to the DB');
mysql_select_db('test',$con);
/* grab the posts from the db */
//$query = "SELECT post_title, guid FROM wp_posts WHERE post_author = $user_id AND post_status = 'publish' ORDER BY ID DESC LIMIT $number_of_posts";
mysql_query("INSERT INTO `test`.`users` (UserName, FullName)
VALUES ('".$obj->{'UserName'}."', '".$obj->{'FullName'}."')");
mysql_close($con);
//
//$posts = array($json);
$posts = array(1);
header('Content-type: application/json');
echo json_encode(array('posts'=>$posts));
?>