新版excel

chenjiahe

2023-09-04 cd78e3c1f7ae98f686c98322547f489de51fa8a7

 src/main/java/com/hx/util/HttpUtil.java

@@ -3,12 +3,17 @@
import net.sf.json.JSONException;
import net.sf.json.JSONObject;
import org.apache.commons.io.IOUtils;
import org.bouncycastle.util.encoders.UTF8;
import org.springframework.web.multipart.MultipartFile;

import javax.activation.MimetypesFileTypeMap;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@@ -23,6 +28,27 @@
    /**回车换行,用于一行的结尾*/
    private static final String LINE_END = "\r\n";

    public static String getInputStream(HttpServletRequest request) throws Exception {
        ServletInputStream stream = null;
        BufferedReader reader = null;
        StringBuffer sb = new StringBuffer();
        try {
            stream = request.getInputStream();
            // 获取响应
            reader = new BufferedReader(new InputStreamReader(stream));
            String line;
            while ((line = reader.readLine()) != null) {
                sb.append(line);
            }
        } catch (IOException e) {
            //logger.error(e);
            throw new RuntimeException("读取返回支付接口数据流出现异常！");
        } finally {
            reader.close();
        }
        //logger.info("输入流返回的内容：" + sb.toString());
        return sb.toString();
    }

    public static String post(String requestUrl, String accessToken, String params)
            throws Exception {
@@ -83,6 +109,98 @@
        }
        in.close();
        System.err.println("result:" + result);
        return result;
    }

    /**
     * 带header的post请求
     * @param generalUrl
     * @param header
     * @param params
     * @return
     * @throws Exception
     */
    public static String post(String generalUrl, Map<String, String> header, String params)
            throws Exception {
        URL url = new URL(generalUrl);
        // 打开和URL之间的连接
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        // 设置通用的请求属性
        connection.setRequestProperty("Connection", "Keep-Alive");
        if(header != null)
        {
            for(String key : header.keySet())
            {
                connection.setRequestProperty(key, header.get(key));
            }
        }

        connection.setUseCaches(false);
        connection.setDoOutput(true);
        connection.setDoInput(true);

        // 得到请求的输出流对象
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(params.getBytes("UTF-8"));
        out.flush();
        out.close();

        // 建立实际的连接
        connection.connect();
        // 定义 BufferedReader输入流来读取URL的响应
        BufferedReader in = null;
        in = new BufferedReader(
                new InputStreamReader(connection.getInputStream(), "UTF-8"));
        String result = "";
        String getLine;
        while ((getLine = in.readLine()) != null) {
            result += getLine;
        }
        in.close();

        return result;
    }

    /**
     * 带header的get请求
     * @param generalUrl
     * @param header
     * @return
     * @throws Exception
     */
    public static String get(String generalUrl, Map<String, String> header)
            throws Exception {
        URL url = new URL(generalUrl);
        // 打开和URL之间的连接
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("GET");
        // 设置通用的请求属性
        connection.setRequestProperty("Connection", "Keep-Alive");
        if(header != null)
        {
            for(String key : header.keySet())
            {
                connection.setRequestProperty(key, header.get(key));
            }
        }

        connection.setUseCaches(false);
        connection.setDoOutput(true);
        connection.setDoInput(true);

        // 建立实际的连接
        connection.connect();
        // 定义 BufferedReader输入流来读取URL的响应
        BufferedReader in = null;
        in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
        String result = "";
        String getLine;
        while ((getLine = in.readLine()) != null) {
            result += getLine;
        }
        in.close();

        return result;
    }

@@ -162,13 +280,6 @@
            // //System.out.println("HttpURLUtil:"+wxMsgXml);
        } catch (Exception e) {
            e.printStackTrace();
            obj = new JSONObject();
            try {
                obj.put("status", 1);
                obj.put("errMsg", e.getMessage());
            } catch (JSONException e1) {
                e1.printStackTrace();
            }
        } finally {
            if (con != null) {
                con.disconnect();
@@ -543,4 +654,5 @@
        }
        return res;
    }

}