loopj/android-async-http

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"              android:orientation="vertical"              android:layout_width="fill_parent"              android:layout_height="fill_parent"        >    <EditText            android:id="@+id/et_username"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:hint="请输入用户名"            />    <EditText            android:id="@+id/et_password"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:hint="请输入密码"            />    <Button            android:onClick="click1"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="asyClient get请求"            />    <Button            android:onClick="click2"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="asyClient post请求"            /></LinearLayout>

package com.example.aysncHttp;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.EditText;import android.widget.Toast;import com.loopj.android.http.AsyncHttpClient;import com.loopj.android.http.AsyncHttpResponseHandler;import com.loopj.android.http.RequestParams;public class MyActivity extends Activity {    private EditText et_username;    private EditText et_password;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        et_username = (EditText)findViewById(R.id.et_username);        et_password = (EditText)findViewById(R.id.et_password);    }    public void click1(View v)    {        String username = et_username.getText().toString().trim();        String password = et_password.getText().toString().trim();        AsyncHttpClient asyncHttpClient = new AsyncHttpClient();        String url = "http://172.16.1.1:91/api/test/?djxm="+username+"&password="+password;        asyncHttpClient.get(url,new AsyncHttpResponseHandler (){            @Override            public void onFailure(Throwable error) {                super.onFailure(error);                Toast.makeText(MyActivity.this,"请求失败",1).show();            }            @Override            public void onSuccess(String content) {                super.onSuccess(content);                Toast.makeText(MyActivity.this,content,1).show();            }        });    }    public void click2(View v)    {        String username = et_username.getText().toString().trim();        String password = et_password.getText().toString().trim();        AsyncHttpClient asyncHttpClient = new AsyncHttpClient();        String url = "http://172.16.1.1:91/api/test/";        RequestParams params = new RequestParams();        params.put("djxm",username);        params.put("password",password);        asyncHttpClient.post(url,params,new AsyncHttpResponseHandler (){            @Override            public void onFailure(Throwable error) {                super.onFailure(error);                Toast.makeText(MyActivity.this,"请求失败",1).show();            }            @Override            public void onSuccess(String content) {                super.onSuccess(content);                Toast.makeText(MyActivity.this,content,1).show();            }        });    }}