remove sun package

src/main/java/com/izouma/wenlvju/domain/Regulatory.java

@@ -1,6 +1,5 @@
 package com.izouma.wenlvju.domain;
 
-import com.sun.org.apache.regexp.internal.RE;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.AllArgsConstructor;