get和post请求

来源：互联网发布：淘宝网电视为什么便宜编辑：程序博客网时间：2024/05/19 19:43

package app.jiyun.com.android_day02_okhttp;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

import static android.R.string.ok;

/**
* OKHttp3
* 如何使用：
* 1：配置网络权限
* 2：导入依赖
* 3：写一些代码
* 同步和异步请求网络
* 1：同步是耗时操作必须要放在子线程里，异步不需要
*/
public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    private Button Send_Get_Tong;
    private Button Send_Post_Tong;
    private Button Send_Get_Async;
    private Button Send_POST_Async;
    private String mUrl = "http://112.124.22.238:8081/course_api/cniaoplay/featured2?p={%27page%27:0}";
    private String mPostUrl = "http://172.16.45.10:8080/FuWebDemo/AA";

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

    private void initView() {
        Send_Get_Tong = (Button) findViewById(R.id.Send_Get_Tong);
        Send_Post_Tong = (Button) findViewById(R.id.Send_Post_Tong);
        Send_Get_Async = (Button) findViewById(R.id.Send_Get_Async);
        Send_POST_Async = (Button) findViewById(R.id.Send_POST_Async);

        Send_Get_Tong.setOnClickListener(this);
        Send_Post_Tong.setOnClickListener(this);
        Send_Get_Async.setOnClickListener(this);
        Send_POST_Async.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.Send_Get_Tong:
                getInfo();
                break;
            case R.id.Send_Post_Tong:
                getPostInfo();
                break;
            case R.id.Send_Get_Async:
                asyncGetInfo();
                break;
            case R.id.Send_POST_Async:
                asyncPostInfo();
                break;
        }
    }

    //同步GET请求
    private void getInfo() {
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    //1:需要一个OKHTTPClient对象
                    OkHttpClient okHttpClient = new OkHttpClient();
                    //2:封装请求数据
                    Request request = new Request.Builder().url(mUrl).build();
                    //3：发送请求并且生成一个相应
                    Response response = okHttpClient.newCall(request).execute();
                    //3:得到相应体里面数据
                    String string = response.body().string();
                    Log.e("看看Json串", string);
                } catch (IOException e) {
                    e.printStackTrace();
                }

            }
        }).start();
    }

    //同步请求POST发送方式
    private void getPostInfo() {
        new Thread(new Runnable() {
            @Override
            public void run() {

                try {
                    OkHttpClient ok = new OkHttpClient();
                    //请求体参数
                    FormBody formBody = new FormBody.Builder().add("userName", "lxx").add("passWord", "123").build();
                    //设置请求方式
                    Request request = new Request.Builder().url(mPostUrl).post(formBody).build();
                    Response response = ok.newCall(request).execute();
                    Log.e("post请求", response.body().string());

                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }

    //异步GET请求
    private void asyncGetInfo() {
        OkHttpClient okHttpClient = new OkHttpClient();
        Request request = new Request.Builder().url(mUrl).build();
        okHttpClient.newCall(request).enqueue(new Callback() {
            //这个接口访问失败时做的操作
            @Override
            public void onFailure(Call call, IOException e) {

}

            //一个成功时做的操作
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                Log.e("异步get请求", response.body().string());
            }
        });

}

    //异步POST请求
    private void asyncPostInfo() {
        OkHttpClient okHttpClient = new OkHttpClient();
        FormBody formBody = new FormBody.Builder().add("userName", "lxs").add("passWord", "123").build();
        Request request = new Request.Builder().url(mPostUrl).post(formBody).build();
        okHttpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

}

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                Log.e("异步Post请求", response.body().string());
            }
        });
    }

}

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