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OKHttp主要功能
1、联网请求文本数据
2、大文件下载 3、大文件上传 4、请求图片get请求
Request request = new Request.Builder()
.url(url) .build(); Response response = client.newCall(request).execute(); return response.body().string();
post请求
RequestBody body = RequestBody.create(JSON, json);
Request request = new Request.Builder() .url(url) .post(body) .build(); Response response = client.newCall(request).execute(); return response.body().string();第三方封装好的OKHttp库-okhttp-utils
get请求
url="http://api.m.mtime.cn/PageSubArea/TrailerList.api";
OkHttpUtils .get() .url(url) .id(100) .build() .execute(new MyStringCallback());post请求
url="http://api.m.mtime.cn/PageSubArea/TrailerList.api"; OkHttpUtils .post() .url(url) .id(100) .build() .execute(new MyStringCallback());okhttp-utils文件下载
String url = "http://vfx.mtime.cn/Video/2016/07/24/mp4/160724154733643806.mp4";
OkHttpUtils// .get()// .url(url)// .build()// .execute(new FileCallBack(Environment.getExternalStorageDirectory().getAbsolutePath(), "160724154733643806.mp4")// {@Override
public void onBefore(Request request, int id) { } @Override public void inProgress(float progress, long total, int id) { mProgressBar.setProgress((int) (100 * progress)); Log.e(TAG, "inProgress :" + (int) (100 * progress)); } @Override public void onError(Call call, Exception e, int id) { Log.e(TAG, "onError :" + e.getMessage()); } @Override public void onResponse(File file, int id) { Log.e(TAG, "onResponse :" + file.getAbsolutePath()); } });文件上传
public void multiFileUpload() { String mBaseUrl = "http://192.168.10.165:8080/FileUpload/FileUploadServlet"; File file = new File(Environment.getExternalStorageDirectory(), "1.jpg"); File file2 = new File(Environment.getExternalStorageDirectory(), "1.txt"); if (!file.exists()) { Toast.makeText(MainActivity.this, "文件不存在，请修改文件路径", Toast.LENGTH_SHORT).show(); return; } Map<String, String> params = new HashMap<>(); params.put("username", "杨光福"); params.put("password", "123"); String url = mBaseUrl; OkHttpUtils.post()// .addFile("mFile", "messenger_01.png", file)// .addFile("mFile", "test1.txt", file2)// .url(url) .params(params)// .build()// .execute(new MyStringCallback()); }
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rxjava retrofit okhttp
get请求
@GET("text.from?key=ae240f7fba620fc370b803566654949e")
