Android asynchttpclient方式提交数据（GitHub开源）

来源：互联网发布：scala编程实战pdf下载编辑：程序博客网时间：2024/06/06 07:18
package com.example.a37_asynchttplient;import android.support.annotation.Nullable;import android.support.v7.app.AppCompatActivity;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;import java.io.UnsupportedEncodingException;import java.net.URLEncoder;import cz.msebera.android.httpclient.Header;public class MainActivity extends AppCompatActivity {    private EditText et_username;    private EditText et_password;    private String path;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //1 找到我们关心的控件        et_username = (EditText) findViewById(R.id.et_username);        et_password = (EditText) findViewById(R.id.et_password);    }    //点击按钮 进行Get方式提交数据    public void click1(View v) {        String name = et_username.getText().toString().trim();        String pwd = et_password.getText().toString().trim();        //2.1 定义get方式要提交的路径 小细节 如果提交中文要对name和pwd进行一个urlencode编码        try {            path = "http://192.168.11.73:8080/login/LoginServlet?username="+ URLEncoder.encode(name, "utf-8")+"&password="+ URLEncoder.encode(pwd, "utf-8")+"";        } catch (UnsupportedEncodingException e) {            e.printStackTrace();        }        //3 使用开源项目进行get请求        //3.1 创建asynchttpclient        AsyncHttpClient client = new AsyncHttpClient();        //3.2 进行get请求        client.get(path, new AsyncHttpResponseHandler() {            //请求成功的回调方法            @Override            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {                try {                    Toast.makeText(getApplicationContext(), new String(responseBody, "gbk"), Toast.LENGTH_SHORT).show();                } catch (UnsupportedEncodingException e) {                    e.printStackTrace();                }            }            //请求失败            @Override            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {                Toast.makeText(getApplicationContext(), "服务器忙", Toast.LENGTH_SHORT).show();            }        });    }    //1 点击按钮 进行Post方式提交数据    public void click2(View v) {        //2 获取用户名和密码        String name = et_username.getText().toString().trim();        String pwd = et_password.getText().toString().trim();        String path = "http://192.168.11.73:8080/login/LoginServlet";        //3.1 创建asynchttpclient        AsyncHttpClient client = new AsyncHttpClient();        //3.1.0 准备请求体的内容        RequestParams params = new RequestParams();        params.put("username", name);        params.put("password", pwd);        //3.2 进行post请求 params请求的参数封装        client.post(path, params, new AsyncHttpResponseHandler() {            // 请求成功 登录成功            @Override            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {                try {                    Toast.makeText(getApplicationContext(), new String(responseBody,"gbk"), Toast.LENGTH_SHORT).show();                } catch (UnsupportedEncodingException e) {                    e.printStackTrace();                }            }            @Override            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {                Toast.makeText(getApplicationContext(), "服务器忙", Toast.LENGTH_SHORT).show();            }        });    }}
去Github上找asynchttpclient的开源库 https://github.com/loopj/android-async-http
1 0