三方对接

liujie

8 小时以前 281c6016ab0ea5b2eeecb9167d9ee690b6fdac1f

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package com.ruoyi.common.utils.http;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import javax.servlet.ServletRequest;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
 
/**
 * 通用http工具封装
 * 
 * @author ruoyi
 */
public class HttpHelper
{
    private static final Logger LOGGER = LoggerFactory.getLogger(HttpHelper.class);
 
    public static String getBodyString(ServletRequest request)
    {
        StringBuilder sb = new StringBuilder();
        BufferedReader reader = null;
        try (InputStream inputStream = request.getInputStream())
        {
            reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
            String line = "";
            while ((line = reader.readLine()) != null)
            {
                sb.append(line);
            }
        }
        catch (IOException e)
        {
            LOGGER.warn("getBodyString出现问题！");
        }
        finally
        {
            if (reader != null)
            {
                try
                {
                    reader.close();
                }
                catch (IOException e)
                {
                    LOGGER.error(ExceptionUtils.getMessage(e));
                }
            }
        }
        return sb.toString();
    }
 
    /**
     * 执行HTTP GET请求并返回响应内容
     * @param url 请求的URL
     * @param headers 请求头数组
     * @return 响应内容字符串
     */
    public static String httpGet(String url, org.apache.http.Header[] headers) {
        CloseableHttpClient httpClient = HttpClients.createDefault();
        HttpGet httpGet = new HttpGet(url);
 
        // 设置请求头
        if (headers != null) {
            for (org.apache.http.Header header : headers) {
                httpGet.setHeader(header);
            }
        }
 
        try {
            CloseableHttpResponse response = httpClient.execute(httpGet);
            return EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
        } catch (IOException e) {
            LOGGER.error("执行HTTP GET请求时发生错误：{}", e.getMessage());
            return null;
        } finally {
            try {
                httpClient.close();
            } catch (IOException e) {
                LOGGER.error("关闭HTTP客户端时发生错误：{}", e.getMessage());
            }
        }
    }
}