package com.ruoyi.business.util; import java.math.BigDecimal; public class NumKit { public NumKit() { } public static Double checkDouble(String num) { try { Double i = Double.valueOf(num); return i; } catch (Exception var3) { } return 0D; } public static Integer checkInt(String num) { try { Integer i = Integer.valueOf(num); return i; } catch (Exception var3) { } return 0; } public static Long checkLong(String num) { try { Long i = Long.valueOf(num); return i; } catch (Exception var3) { } return 0L; } public static BigDecimal checkBigDecimal(String num) { try { BigDecimal bd = new BigDecimal(num); return bd; } catch (Exception var3) { } return null; } }