Android OkhttpUtils上传图片和文件

#okhttp的使用-单个文件的上传


    /**
         * 上传文件
         * @param view
         */
        public void uploadFile(View view)
        {
    
            File file = new File(Environment.getExternalStorageDirectory(), "1.jpg");
            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 params = new HashMap<>();
    //        params.put("username", "杨光福");
    //        params.put("password", "123");
            Map headers = new HashMap<>();
            headers.put("APP-Key", "APP-Secret222");
            headers.put("APP-Secret", "APP-Secret111");
    
            String url = "http://192.168.10.168:8080/FileUpload/FileUploadServlet";
    
            OkHttpUtils.post()//
                    .addFile("mFile", "agguigu-afu.jpe", file)//
                    .url(url)//
                    .params(params)//
                    .headers(headers)//
                    .build()//
                    .execute(new MyStringCallback());
        }
    


#okhttp的使用-多个文件的上传


         /**
         * 多文件同时上传
         * @param view
         */
        public void multiFileUpload(View view)
        {
            File file = new File(Environment.getExternalStorageDirectory(), "1.jpg");
            File file2 = new File(Environment.getExternalStorageDirectory(), "2.txt");
            if (!file.exists()||!file2.exists())
            {
                Toast.makeText(MainActivity.this, "文件不存在，请修改文件路径", Toast.LENGTH_SHORT).show();
                return;
            }
            Map params = new HashMap<>();
    //        params.put("username", "杨光福");
    //        params.put("password", "123");
    
            String url = "http://192.168.10.168:8080/FileUpload/FileUploadServlet";
            OkHttpUtils.post()//
                    .addFile("mFile", "01.jpg", file)//
                    .addFile("mFile", "afua.txt", file2)//
                    .url(url)
                    .params(params)//
                    .build()//
                    .execute(new MyStringCallback());
        }

/**
 * 上传文件 
 * @param view
 */
public void uploadFile(View view)
{

    File file = new File(Environment.getExternalStorageDirectory(), "1.jpg");
    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 params = new HashMap<>();
    //        params.put("username", "杨光福");  
    //        params.put("password", "123");  
    Map headers = new HashMap<>();
    headers.put("image", new File(path));


    String url = "http://192.168.10.168:8080/FileUpload/FileUploadServlet";

    OkHttpUtils.post()//  
         
            .url(url)//  
            .params(params)//  
            .headers(headers)//  
            .build()//  
            .execute(new MyStringCallback());
}