okhttp 上传文件

compile 'com.squareup.okhttp3:okhttp:3.2.0'

import okhttp3.*

/**
 * 
 */
class ClientUploadUtils {

    static ResponseBody upload(String url, String filePath, String fileName) throws Exception {
        OkHttpClient client = new OkHttpClient()
        RequestBody requestBody = new MultipartBody.Builder()
                .setType(MultipartBody.FORM)
                .addFormDataPart("file", fileName,
                        RequestBody.create(MediaType.parse("multipart/form-data"), new File(filePath)))
                .build()

        Request request = new Request.Builder()
                .header("Authorization", "Client-ID " + UUID.randomUUID())
                .url(url)
                .post(requestBody)
                .build()

        Response response = client.newCall(request).execute();
        if (!response.isSuccessful()) throw new IOException("Unexpected code " + response)

        return response.body()
    }


    static void main(String[] args) throws IOException {
        try {
            String fileName = "com.jdsoft.biz.test.zip"
            String filePath = "D:\\ExtJsTools\\Sencha\\Cmd\\repo\\pkgs\\test.zip"
            String url = "http://localhost:9990/upload_app_package"
            System.out.println(upload(url, filePath, fileName).string())
        } catch (Exception e) {
            e.printStackTrace()
        }
    }

}