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18 lines
565 B
18 lines
565 B
import java.util.regex.Pattern;
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/**
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* URL验证工具类（工具层）
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*/
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public class UrlValidator {
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// URL正则表达式（简化版，适配http/https/ftp）
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private static final String URL_REGEX = "^(https?|ftp)://[a-zA-Z0-9.-]+(:\\d+)?(/.*)?$";
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private static final Pattern URL_PATTERN = Pattern.compile(URL_REGEX);
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// 验证URL格式
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public static boolean isValidUrl(String url) {
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if (url == null || url.trim().isEmpty()) {
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return false;
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}
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return URL_PATTERN.matcher(url.trim()).matches();
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}
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}
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