技術標籤：urljavahttps3dsvg

/**
  * 
  * @param domain 域名
  * @param port 埠號
  * @param url url路徑
  * @return
  */
 public static String replaceDomainAndPort(String domain, String port, String url) {
  String url_bak = "";
  if (url.indexOf("//") != -1) {
   String[] splitTemp = url.split("//");
 
   url_bak = splitTemp[0] + "//";
   if (port != null) {
    url_bak = url_bak + domain + ":" + port;
   } else {
    url_bak = url_bak + domain;
   }

   if (splitTemp.length >= 1 && splitTemp[1].indexOf("/") != -1) {
    String[] urlTemp2 = splitTemp[1].split("/");
 
    if (urlTemp2.length > 1) {
     for (int i = 1; i < urlTemp2.length; i++) {
      url_bak = url_bak + "/" + urlTemp2[i];
     }
    }
    System.out.println("url_bak:" + url_bak);
   } else {
    System.out.println("url_bak:" + url_bak);
   }
  }
  return url_bak;
 }

    public static void main(String[] args) {
        String str = "http://new.dongying.gov.cn/art/2018/8/31/art_43576_3069835.html";
        replaceDomainAndPort("www.baidu.com", "8080", str);

    }