Android中OKHttp的基本用法（Get、Post、上传文件等）

最新推荐文章于 2025-06-19 21:33:32 发布

原创最新推荐文章于 2025-06-19 21:33:32 发布 · 3.3k 阅读

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本文详细介绍了使用OkHttp进行GET、POST及文件上传的网络请求示例，包括设置超时时间、请求头、请求参数及处理响应等关键步骤。

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主要是自己记录一下，大家可以去看官方文档：http://square.github.io/okhttp/。

public static final MediaType MEDIA_TYPE_MARKDOWN
        = MediaType.parse("text/x-markdown; charset=utf-8");

OkHttpClient okHttpClient = new OkHttpClient.Builder()
        .connectTimeout(30, TimeUnit.SECONDS)
        .readTimeout(30, TimeUnit.SECONDS)
        .build();

@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.OKHttp_btnGet: {
            new Thread(() -> {
                try {
                    Request request = new Request.Builder()
                            .url(HOST_IP + API_TEST_STUDENT_LIST + "?classname=" + "18汽修1班")
                            .header("Content-Type", "application/x-www-form-urlencoded")
                            .addHeader("CLIENT-TYPE", "app")
                            .build();
                    Response response = okHttpClient.newCall(request).execute();
                    if (response.isSuccessful()) {
                        Log.e("Message----", response.body().string());
                    } else {
                        throw new IOException("Unexpected code " + response);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }).start();
            break;
        }
        case R.id.OKHttp_btnPOST: {
            new Thread(() -> {
                RequestBody formBody = new FormBody.Builder()
                        .add("tname", "ttt")
                        .add("stime", "2018-11-22 15:10:57")
                        .add("department", "18汽修2班")
                        .add("sname", "朱晓宁,王子琪,梁梦,程梦涵,段雨晴,赵一帆,庞洋洋,张洋,高辰冰,张艺潇,李想,高雪,杜社,翟梦蕊,连宁洁")
                        .add("subject", "语文")
                        .add("state", "2,1,0,0,0,0,0,0,0,0,0,0,0,0,0")
                        .build();
                try {
                    Request request = new Request.Builder()
                            .url(HOST_IP + API_TEST_SIGNIN)
                            .post(formBody)
                            .build();
                    Response response = okHttpClient.newCall(request).execute();
                    if (response.isSuccessful()) {
                        Log.e("Message----", response.body().string());
                    } else {
                        throw new IOException("Unexpected code " + response);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }).start();
            break;
        }
        case R.id.OKHttp_btnPOSTUpLoadFile: {
            new Thread(() -> {
                File file = new File("/storage/emulated/0/CorporationApp/images/Avatar/avatar.jpg");

                MultipartBody.Builder builder = new MultipartBody.Builder();
                //设置类型
                builder.setType(MultipartBody.FORM);
                builder.addFormDataPart("file", file.getName(), RequestBody.create(MEDIA_TYPE_MARKDOWN, file));
                //创建RequestBody
                RequestBody body = builder.build();

                Request request = new Request.Builder()
                        .url(API_UPLOAD)
                        .header("Content-Type", "application/x-www-form-urlencoded")
                        .addHeader("CLIENT-TYPE", "a")
                        .addHeader("CLIENT-TOKEN", "UdvyhPYw9Aicf826et-b3V9qc-bp")
                        .addHeader("APP-ID", "10123")
                        .addHeader("ORGANIZATION-ID", "0")
                        .addHeader("VERSION", "1")
                        .post(body)
                        .build();
                Response response = null;
                try {
                    response = okHttpClient.newCall(request).execute();
                    if (response.isSuccessful()) {
                        Log.e("Message----", response.body().string());
                    } else {
                        throw new IOException("Unexpected code " + response);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }).start();
            break;
        }
        default:break;
    }
}