添加校验器。

src/main/java/xyz/zhouxy/plusone/util/RegexUtil.java

@@ -0,0 +1,36 @@
+package xyz.zhouxy.plusone.util;
+
+import java.util.regex.Pattern;
+
+public class RegexUtil {
+
+    private RegexUtil() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static boolean matches(CharSequence input, String regex) {
+        return Pattern.matches(regex, input);
+    }
+
+    public static boolean matchesOr(CharSequence input, String... regexs) {
+        boolean isMatched;
+        for (String regex : regexs) {
+            isMatched = Pattern.matches(regex, input);
+            if (isMatched) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static boolean matchesAnd(CharSequence input, String... regexs) {
+        boolean isMatched;
+        for (String regex : regexs) {
+            isMatched = Pattern.matches(regex, input);
+            if (!isMatched) {
+                return false;
+            }
+        }
+        return true;
+    }
+}