/*输入:strIP:ip地址 返回:如果通过验证返回true,否则返回false: */ function isIP(strIP) { if (isNull(strIP)) return false; var re = /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/g //匹配IP地址的正则表达式 if (re.test(strIP)) { if (RegExp.$1 < 256 && RegExp.$2 < 256 && RegExp.$3 &
public class Main { public static void main(String args[]) { String str = "10.11.90.1 asedfa 1.1.1.1"; List list = new ArrayList(); Pattern pattern = Pattern.compile("[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}"); Matcher matcher
function validIp(fieldname,fielddesc){ var value = $.trim($("#key_"+fieldname).val()); var num =/^(\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