package com.nova.sankuai.infra.utils;
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import java.util.Objects;
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public class PubFunUtil {
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private static PubFunUtil pubFun = null;
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public static PubFunUtil getInstance() {
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if (null == pubFun) {
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pubFun = new PubFunUtil();
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}
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return pubFun;
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}
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public PubFunUtil(){
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}
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/**
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* Describe:判断字符串是否为json格式
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*
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* @param str : String 字符串
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* @return true是
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* Author: 纪新雷
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* CreateTime: 2022-08-18
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*/
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public boolean isJSON2(String str) {
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boolean result = false;
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try {
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Object obj = com.alibaba.fastjson.JSON.parse(str);
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result = true;
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} catch (Exception e) {
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result = false;
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}
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return result;
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}
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/**
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* Describe:判断List是否为空
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*
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* @param listValue : java.util.List 值
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* @return true 为空
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* Author: 纪新雷
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* CreateTime: 2024-03-28
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*/
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public boolean listIsNull(java.util.List listValue) {
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//return ((null == listValue) || (CollectionUtils.isEmpty(listValue)) || (listValue.isEmpty())) ;
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return ((null == listValue) || Objects.isNull(listValue) || (listValue.isEmpty())) ;
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}
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/**
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* Describe:判断Integer是否为空
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*
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* @param ai_value : Integer 值
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* @return true 为空
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* Author: 纪新雷
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* CreateTime: 2024-03-15
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*/
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public boolean integerIsNull(Integer ai_value) {
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return ((null == ai_value) || (Objects.isNull(ai_value))) ;
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}
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}
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