修改密码校验规则，必须包含字母（可以是大写或是小写）和数字

src/main/java/com/kingboy/common/utils/regex/RegexUtils.java

@@ -120,7 +120,7 @@ public final class RegexUtils {
             return false;
         }
 
-        String pattern = "^(?=.*[0-9].*)(?=.*[a-z].*)[A-Za-z0-9]{6,16}$";
+        String pattern = "^(?=.*[0-9].*)(?=.*[A-Za-z].*)[A-Za-z0-9]{6,16}$";
         Pattern r = Pattern.compile(pattern);
         Matcher m = r.matcher(str);
         return m.matches();