package com.genersoft.iot.vmp.gb28181.utils;
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/**
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* 数值格式判断和处理
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* @author lawrencehj
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* @date 2021年1月27日
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*/
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public class NumericUtil {
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/**
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* 判断是否Double格式
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* @param str
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* @return true/false
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*/
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public static boolean isDouble(String str) {
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try {
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Double num2 = Double.valueOf(str);
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System.out.println(num2 + " is a valid numeric string!");
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return true;
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} catch (Exception e) {
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System.out.println(str + " is an invalid numeric string!");
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return false;
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}
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}
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/**
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* 判断是否Double格式
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* @param str
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* @return true/false
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*/
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public static boolean isInteger(String str) {
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try {
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int num2 = Integer.valueOf(str);
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System.out.println(num2 + " is an integer!");
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return true;
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} catch (Exception e) {
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System.out.println(str + " is not an integer!");
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return false;
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}
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}
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}
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