使用AsyncHttpClient提交数据get-post

<span style="font-size:24px;">package com.melody.httpclient;

import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.http.RequestParams;
import com.melody.html.tool.Tools;
import com.melody.httpclient_async.R;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {

Handler handler = new Handler(){
public void handleMessage(android.os.Message msg) {
Toast.makeText(MainActivity.this, (String)msg.obj, 0).show();
}
};

protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}

//使用异步HttpClient  get提交
public void onclick(View v){
//获取用户输入的用户名和密码
EditText et_name = (EditText) findViewById(R.id.et_name);
EditText et_pass = (EditText) findViewById(R.id.et_pass);

String name = et_name.getText().toString().trim();
String pass = et_pass.getText().toString().trim();

//String path = "http://192.168.119.69:8080/web/Login";
String path = "http://192.168.1.106:8080/web/servlet/Login";

//使用异步HttpClient
AsyncHttpClient client = new AsyncHttpClient();
//把要提交的数据封装在rp对象里面
RequestParams rp = new RequestParams();
rp.put("name", name);
rp.put("pass", pass);
//发送get请求 arg0:请求地址  arg1:请求参数  arg2:异步处理机制
client.get(path, rp,new MyHandler());

}

//继承AsyncHttpResponseHandler工具类
class MyHandler extends AsyncHttpResponseHandler{

//请求成功时回调   responseBody  就是流里面的数据
public void onSuccess(int statusCode, Header[] headers,
byte[] responseBody) {
Toast.makeText(MainActivity.this, new String("responseBody"), 0).show();
}

//请求失败时回调
public void onFailure(int statusCode, Header[] headers,
byte[] responseBody, Throwable error) {
Toast.makeText(MainActivity.this, new String("responseBody"),0).show();
}

}

//使用异步HttpClient post提交
public void onclick_post(View v){
//获取用户输入的用户名和密码
EditText et_name = (EditText) findViewById(R.id.et_name);
EditText et_pass = (EditText) findViewById(R.id.et_pass);

final String name = et_name.getText().toString().trim();
final String pass = et_pass.getText().toString().trim();

String path = "http://192.168.1.106:8080/web/servlet/Login";
//使用异步HttpClient
AsyncHttpClient client = new AsyncHttpClient();
//把要提交的数据封装在rp对象里面
RequestParams rp = new RequestParams();
rp.put("name", name);
rp.put("pass", pass);
//发送get请求 arg0:请求地址  arg1:请求参数  arg2:异步处理机制
client.post(path, rp,new MyHandler());
}

}
</span>