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| package com.boying.util;
|
| import java.util.UUID;
|
| public class StringUtil {
|
| public static boolean isNullOrEmpty(String str) {
| if (null == str || "".equalsIgnoreCase(str.trim())
| || "null".equals(str.trim())) {
| return true;
| }
| return false;
| }
|
| public static String getUUID() {
| return UUID.randomUUID().toString().replaceAll("-", "");
| }
| }
|
|
