JS及java验证 IPV6,IPV4地址的 正则表达式

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JS 验证:

ipv4地址验证:

function queryDev(ip){var exp=/^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/;var flag = ip.match(exp);if(flag != undefined && flag!=""){   return true;} else {  return false;}}<input type="text" name="iporname" id="iporname" style="width:80px;" value="" />  <input name="Submit" type="button"  value="验证IPV4" onclick=alert(queryDev(iporname.value)) style="width:80px"/> 验证IPV6地址:

function queryDev(ipvalue){  var isIpv6 = false;if(ipvalue.match(/:/g).length<=7&&/::/.test(ipvalue)?/^([\da-f]{1,4}(:|::)){1,6}[\da-f]{1,4}$/i.test(ipvalue):/^([\da-f]{1,4}:){7}[\da-f]{1,4}$/i.test(ipvalue)){    isIpv6 = true;}if(isIpv6){   return true;} else {  return false;}}<input type="text" name="iporname" id="iporname" style="width:80px;" value="" />  <input name="Submit" type="button"  value="验证IPV6" onclick=alert(queryDev(iporname.value)) style="width:80px"/> 

====================================================================================================================================JAVA 验证 IPV4,ipv6地址/*** * @param ip* @return*/public static boolean validata_ipv6(String host){    InetAddress addressIpv6 = null;    Inet6Address IPv6 = null;    Inet4Address Ipv4 = null;    try {       addressIpv6 = InetAddress.getByName(host);     } catch (UnknownHostException e) {           e.printStackTrace();return false;   }       if(addressIpv6 instanceof Inet6Address){        IPv6 = (Inet6Address) addressIpv6;        return true;       }       if (addressIpv6 instanceof Inet4Address)        {return false;}      return true; }IPV4:/***  *@param ip * @return  */ public static boolean validata_ipv4(String host){       InetAddress addressIpv4 = null;       Inet6Address IPv6 = null;       Inet4Address Ipv4 = null;       try {        addressIpv4 = InetAddress.getByName(host);        } catch (UnknownHostException e) {            e.printStackTrace();        return false;        }    if(addressIpv4 instanceof Inet6Address){        IPv6 = (Inet6Address) addressIpv4;        return false;      }     if(addressIpv4 instanceof Inet4Address){      IPv4 = (Inet4Address) addressIpv4;       return true;}     return true;    }====================================================================================================================================JAVA 验证 IPV4,ipv6地址/*** * @param ip* @return*/public static boolean validata_ipv6(String host){    InetAddress addressIpv6 = null;    Inet6Address IPv6 = null;    Inet4Address Ipv4 = null;    try {       addressIpv6 = InetAddress.getByName(host);     } catch (UnknownHostException e) {           e.printStackTrace();return false;   }       if(addressIpv6 instanceof Inet6Address){        IPv6 = (Inet6Address) addressIpv6;        return true;       }       if (addressIpv6 instanceof Inet4Address)        {return false;}      return true; }IPV4:/***  *@param ip * @return  */ public static boolean validata_ipv4(String host){       InetAddress addressIpv4 = null;       Inet6Address IPv6 = null;       Inet4Address Ipv4 = null;       try {        addressIpv4 = InetAddress.getByName(host);        } catch (UnknownHostException e) {            e.printStackTrace();        return false;        }    if(addressIpv4 instanceof Inet6Address){        IPv6 = (Inet6Address) addressIpv4;        return false;      }     if(addressIpv4 instanceof Inet4Address){      IPv4 = (Inet4Address) addressIpv4;       return true;}     return true;    }



	
				
		
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