从"Blog"仓库中分离出来

src/main/java/cn/celess/blog/util/RegexUtil.java

@@ -0,0 +1,80 @@
+package cn.celess.blog.util;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @author : xiaohai
+ * @date : 2019/05/12 11:04
+ */
+public class RegexUtil {
+    /**
+     * 网址匹配
+     *
+     * @param url
+     * @return
+     */
+    public static boolean urlMatch(String url) {
+        if (url == null || url.replaceAll(" ", "").isEmpty()) {
+            return false;
+        }
+        //正则 （http(s)://www.celess/xxxx,www.celess.cn/xxx）
+        String pattern = "^(http://|https://|)([\\w-]+\\.)+[\\w-]+(/[\\w-./?%&=]*)?$";
+        return match(url, pattern);
+    }
+
+    /**
+     * 邮箱验证
+     *
+     * @param email
+     * @return
+     */
+    public static boolean emailMatch(String email) {
+        if (email == null || email.replaceAll(" ", "").isEmpty()) {
+            return false;
+        }
+        //正则
+        String pattern = "^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$";
+        return match(email, pattern);
+    }
+
+    /**
+     * 手机号匹配
+     *
+     * @param phone
+     * @return
+     */
+    public static boolean phoneMatch(String phone) {
+        if (phone == null || phone.replaceAll(" ", "").isEmpty()) {
+            return false;
+        }
+        //正则
+        String pattern = "^([1][3,4,5,6,7,8,9])\\d{9}$";
+        return match(phone, pattern);
+    }
+
+    /**
+     * 密码正则
+     * 最短6位，最长16位 {6,16}
+     * 可以包含小写大母 [a-z] 和大写字母 [A-Z]
+     * 可以包含数字 [0-9]
+     * 可以包含下划线 [ _ ] 和减号 [ - ]
+     *
+     * @param pwd
+     * @return
+     */
+    public static boolean pwdMatch(String pwd) {
+        if (pwd == null || pwd.replaceAll(" ", "").isEmpty()) {
+            return false;
+        }
+        //正则
+        String pattern = "^[\\w_-]{6,16}$";
+        return match(pwd, pattern);
+    }
+
+    private static boolean match(String str, String pattern) {
+        Pattern r = Pattern.compile(pattern);
+        Matcher m = r.matcher(str);
+        return m.matches();
+    }
+}