package com.loan.utl;

import okhttp3.*;
import org.json.JSONObject;
import sun.java2d.pipe.SpanIterator;

import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

public class oktest {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();
        File file = new File("C:\\Users\\h\\Desktop\\nan.jpg");
        File file1 = new File("C:\\Users\\h\\Desktop\\nan.jpg");
        //这里是两个图片文件
		RequestBody requestBody2 = RequestBody.create(MediaType.parse("application/octet-stream"), file1);
        RequestBody requestBody = RequestBody.create(MediaType.parse("application/octet-stream"), file);
        MultipartBody multipartBody = new MultipartBody.Builder()
                .setType(MultipartBody.FORM)
                //我觉得 第一个参数就相当于map的key 第二个参数就是文件的名字 第三个参数就是一个file
                .addFormDataPart("secondImage","11", requestBody)
                .addFormDataPart("firstImage","22", requestBody2)
                .build();
        
                 Request request = new Request.Builder()
                .url("这里是需要传输的url")
                .post(multipartBody)
                .addHeader("content-type", "multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW")
                //这个是我访问网站的密钥 可以不写
                .addHeader("X-ADVAI-KEY", "b3f4fc21c1aef35c")
                .addHeader("Content-Type", "multipart/form-data")
                .addHeader("cache-control", "no-cache")
                .addHeader("Postman-Token", "fdf1e235-c2ee-4e71-9c98-12b8e6827c10")
                .build();

        Response response ;


        try {
                response = client.newCall(request).execute();
                //这个是hppt返回的值
            String s1 = response.body().string();
            System.out.println(s1);
            } catch (IOException e) {
                e.printStackTrace();
            }

    }


}

这里需要导入两个包，我最开始导入了一个包所以一直在报错
java.lang.noclassdeffounderror okio/options
这个是maven导入的依赖

<dependency>
            <groupId>com.squareup.okhttp3</groupId>
            <artifactId>okhttp</artifactId>
            <version>3.14.2</version>
        </dependency>

        <dependency>
            <groupId>com.squareup.okio</groupId>
            <artifactId>okio</artifactId>
            <version>1.13.0</version>
        </dependency>