update 优化正则编译，放入模式池工厂，不用每次调用都编译一次

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysDictTypeBo.java

@@ -42,7 +42,7 @@ public class SysDictTypeBo extends BaseEntity {
      */
     @NotBlank(message = "字典类型不能为空", groups = { AddGroup.class, EditGroup.class })
     @Size(min = 0, max = 100, message = "字典类型类型长度不能超过{max}个字符")
-    @Pattern(regexp = RegexConstants.DICTIONARY_TYPE_REGEX, message = "字典类型必须以字母开头，且只能为（小写字母，数字，下滑线）")
+    @Pattern(regexp = RegexConstants.DICTIONARY_TYPE, message = "字典类型必须以字母开头，且只能为（小写字母，数字，下滑线）")
     private String dictType;
 
     /**