add ipv4,ipv5,domain regex

src/main/java/com/imyeyu/utils/Regex.java

@@ -76,6 +76,15 @@ public class Regex {
 	/** 护照 */
 	public static final String PASSPORT = "^[a-zA-Z0-9]{5,17}$";
 
+	// IPv4 正则表达式
+	public static final String IPv4 = "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$";
+
+	// IPv6 正则表达式（简化版）
+	public static final String IPv6 = "^([0-9a-fA-F]{0,4}:){7}[0-9a-fA-F]{0,4}$|^::1$|^::$|^([0-9a-fA-F]{0,4}:){1,7}:$";
+
+	// 域名正则表达式（RFC 1123）
+	public static final String DOMAIN = "^([a-zA-Z0-9]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?\\.)*[a-zA-Z0-9]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?$";
+
 	public static boolean isMatch(String regex, String text) {
 		if (TimiJava.isEmpty(regex) || TimiJava.isEmpty(text)) {
 			return false;

src/main/java/com/imyeyu/utils/Text.java

@@ -390,4 +390,14 @@ public class Text {
 		}
 		return sb.toString();
 	}
+
+	/**
+	 * 获取驼峰类名
+	 *
+	 * @param clazz 类
+	 * @return 驼峰类名
+	 */
+	public static String camelCaseClassName(Class<?> clazz) {
+		return Character.toLowerCase(clazz.getSimpleName().charAt(0)) + clazz.getSimpleName().substring(1);
+	}
 }