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|
| package com.agentdriving.user.modular.system.util.MallBook.util;
|
| import cn.hutool.core.util.StrUtil;
|
|
| public class StringUtil extends StrUtil {
|
| /**
| * null转为空字符串
| *
| * @param str
| * @return
| */
| public static String convertNull(String str) {
| if (str == null) {
| return "";
| }
| return str;
| }
|
|
| }
|
|
