donate-parent/donate-console/src/main/java/com/uas/console/donate/util/HttpUtils.java

package com.uas.console.donate.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;

public class HttpUtils {

    public static String sendPost(String url, String param) {
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";

        try {
            URL realUrl = new URL(url);
            URLConnection conn = realUrl.openConnection();
            conn.setRequestProperty("content-type", "application/json");
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setDoOutput(true);
            conn.setDoInput(true);
            out = new PrintWriter(conn.getOutputStream());
            out.print(param);
            out.flush();

            String line;
            for(in = new BufferedReader(new InputStreamReader(conn.getInputStream())); (line = in.readLine()) != null; result = result + line) {
                ;
            }
        } catch (Exception var16) {
            var16.printStackTrace();
        } finally {
            try {
                if (out != null) {
                    out.close();
                }

                if (in != null) {
                    in.close();
                }
            } catch (IOException var15) {
                var15.printStackTrace();
            }

        }

        return result;
    }
}