Homestay_app_houtai/mhotel/src/com/happy/common/util/HttpSendFile.java

package com.happy.common.util;

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

/**
 * 调用跨网文件发送接口
 * @author tingh
 *
 */
public class HttpSendFile {

    private static final Charset CHARSET_UTF8 = Charset.forName("UTF-8");

    /**
     * 调用文件发送接口
     * @param file
     * @param
     * @param remote_url
     * @return
     */

    public static Map<String, Object> call_sendFile(File file,String FileName,String remote_url){
        CloseableHttpClient httpclient = HttpClients.createDefault();
        Map<String, Object> responseMap = new HashMap<>();
        String result = "";
        try{
            HttpPost httpPost = new HttpPost(remote_url);

            //创建接口需要的参数
            MultipartEntityBuilder entityBuilder = MultipartEntityBuilder.create();
            entityBuilder.addPart("myFile", new FileBody(file));
            entityBuilder.addPart("myFileFileName", new StringBody(FileName));
            HttpEntity entity = entityBuilder.build();
            httpPost.setEntity(entity);

            //调用跨网文件发送接口
            HttpResponse response = httpclient.execute(httpPost);
            //获取响应信息
            HttpEntity responseEntity = response.getEntity();
            if(responseEntity != null){
                result = EntityUtils.toString(responseEntity, CHARSET_UTF8);
                System.out.println(result);
            }
            responseMap.put("code", response.getStatusLine().getStatusCode());
            responseMap.put("result", result);
        } catch (IOException e){
            e.printStackTrace();
        } catch (Exception e){
            e.printStackTrace();
        } finally {
            try {
                httpclient.close();
            } catch (Exception e){
                e.printStackTrace();
            }
        }
        return responseMap;
    }

    public static void main(String[] args) {
        File file = new File("F://1.jpg");
        call_sendFile(file,"1111.jpg","http://localhost:8088/fileload/loadhimage.action");
    }
}