OkHttp Get请求/Post请求

最新推荐文章于 2023-07-06 20:07:22 发布

Android丶ztz

最新推荐文章于 2023-07-06 20:07:22 发布

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分类专栏： Android

本文链接：https://blog.youkuaiyun.com/TianzhuZ/article/details/78429136

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本文介绍了一个使用OkHttp实现GET和POST请求的小案例。通过具体的Android应用代码展示了如何进行网络请求，并处理响应结果。

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package ztz.com.zhangtianzhu;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;
import android.widget.Toast;

import java.io.IOException;

import butterknife.BindView;
import butterknife.ButterKnife;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
    /*
    * OkHttp小案例 Get请求/Post请求
    * */
public class MainActivity extends AppCompatActivity {

    @BindView(R.id.text01)
    TextView text01;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ButterKnife.bind(this);
        //post请求方法
        postOkHttp();
        //get请求方法
        //simpleGetClick();
    }

    public void simpleGetClick() {
        //创建okhttp对象
        OkHttpClient okHttpClient = new OkHttpClient();
        Request request = new Request.Builder()
                //.addHeader("pscid","39")
                //.addHeader("page","1")
                .url("http://120.27.23.105/product/getProducts?pscid=39&page=1")
                .build();
        okHttpClient.newCall(request).enqueue(new Callback() {
            //失败回调的方法
            @Override
            public void onFailure(Call call, IOException e) {
                Toast.makeText(MainActivity.this, "失败", Toast.LENGTH_LONG).show();
            }

            //成功回调的方法
            @Override
            public void onResponse(Call call, final Response response) throws IOException {
                //请求到的数据
                text01.setText(response.body().string());

                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        Toast.makeText(MainActivity.this, "成功", Toast.LENGTH_LONG).show();

                    }
                });

            }
        });
    }
    public void postOkHttp(){
        //创建okhttp请求对象
        OkHttpClient okHttpClient = new OkHttpClient();

        //post请求RequestBody----参数写在这里面
        RequestBody requestBody = new FormBody.Builder()
                .add("pscid", "39")
                .add("page", "1")
                .build();
        //把上面的请求参数写在request方法
        Request request = new Request.Builder()
                .post(requestBody)
                .url("http://120.27.23.105/product/getProducts")
                .build();
        okHttpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                //text01.setText(e.getMessage());

                Toast.makeText(MainActivity.this, e.getMessage().toString(), Toast.LENGTH_LONG).show();
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                text01.setText(response.body().string());
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        Toast.makeText(MainActivity.this, "成功", Toast.LENGTH_LONG).show();
                    }
                });
            }
        });


    }

}