<!-- 添加 Apache HttpClient 依賴 -->
        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpclient</artifactId>
            <version>4.5.13</version> <!-- 請使用最新的穩(wěn)定版本 -->
        </dependency>

        <!-- 如果你需要使用 MIME 相關(guān)的實(shí)用工具，添加 mime4j 依賴 -->
        <dependency>
            <groupId>org.apache.james</groupId>
            <artifactId>apache-mime4j</artifactId>
            <version>0.6.1</version> <!-- 請使用最新的穩(wěn)定版本 -->
        </dependency>

        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpmime</artifactId>
            <version>4.5.13</version> <!-- 請使用最新的版本號(hào) -->
        </dependency>

package com.hn.bdzzhixun.utils;

import lombok.extern.slf4j.Slf4j;
import org.apache.http.Consts;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.util.EntityUtils;

import javax.net.ssl.SSLContext;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;

/**
 * @author lzn
 * @version :1.0
 *  2024/11/22 15:10
 */
@Slf4j
public class SendFileUtils {

    /**
     * 使用multipart/form-data方式傳輸文件
     * 發(fā)送文件方法
     * @param url 接口地址
     * @param file 文件
     */
    public static String sendMultipartFile(String url, File file,String dwbh) {
        //獲取HttpClient
        CloseableHttpClient client = getHttpClient();
        HttpPost httpPost = new HttpPost(url);
        fillMethod(httpPost,System.currentTimeMillis());

        // 請求參數(shù)配置
        RequestConfig requestConfig = RequestConfig
                .custom()
                .setSocketTimeout(60000)
                .setConnectTimeout(3000)
                .setConnectionRequestTimeout(3000)
                .build();
        httpPost.setConfig(requestConfig);
        String res = "";
        String fileName = file.getName();//文件名
        try {

            MultipartEntityBuilder builder = MultipartEntityBuilder.create();
            builder.setCharset(StandardCharsets.UTF_8);
            builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);

            /*
              假設(shè)有兩個(gè)參數(shù)需要傳輸
              參數(shù)名:filaName 值 "文件名"
              參數(shù)名:file 值:file (該參數(shù)值為file對(duì)象)
             */
            //表單中普通參數(shù)
            builder.addPart("filaName ",new StringBody("來源", ContentType.create("text/plain", Consts.UTF_8)));

            // 表單中的文件參數(shù) 注意，builder.addBinaryBody的第一個(gè)參數(shù)要寫參數(shù)名
            builder.addBinaryBody("file", file, ContentType.create("multipart/form-data",Consts.UTF_8), fileName);

            builder.addTextBody("positionId",dwbh);

            HttpEntity entity = builder.build();
            httpPost.setEntity(entity);
            HttpResponse response = client.execute(httpPost);// 執(zhí)行提交

            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                // 返回響應(yīng)結(jié)果
                res = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
            }else {
                res = "響應(yīng)失敗";
                log.error("響應(yīng)失??！");
            }
            return res;

        } catch (Exception e) {
            e.printStackTrace();
            log.error("調(diào)用HttpPost失敗！" + e);
        } finally {
            if (client != null) {
                try {
                    client.close();
                } catch (IOException e) {
                    log.error("關(guān)閉HttpPost連接失?。?);
                }
            }
        }
        log.info("數(shù)據(jù)傳輸成功!!!!!!!!!!!!!!!!!!!!");
        return res;
    }

    /**
     * 獲取HttpClient
     */
    private static CloseableHttpClient getHttpClient(){
        SSLContext sslContext;
        try {
            sslContext = new SSLContextBuilder().loadTrustMaterial(null, (TrustStrategy) (arg0, arg1) -> true).build();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException(e);
        }
        SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext,
                NoopHostnameVerifier.INSTANCE);
        return HttpClientBuilder.create().setSSLSocketFactory(sslConnectionSocketFactory).build();
    }

    /**
     * 添加頭文件信息
     */
    private static void fillMethod(HttpRequestBase requestBase, long timestamp){
        //此處為舉例，需要添加哪些頭部信息自行添加即可

        //設(shè)置時(shí)間戳,nginx,underscores_in_headers on;放到http配置里，否則nginx會(huì)忽略包含"_"的頭信息
        requestBase.addHeader("timestamp",String.valueOf(timestamp));
        System.out.println(Arrays.toString(requestBase.getAllHeaders()));
    }
}