package com.gk.firework.Domain.Utils; import com.gk.firework.Domain.Enterprise; public class DivideFlagUtil { private static final int ENTERPRISE_TABLE = 20; public static int enterpriseDivideFlagGenerate(int size) { if (++size % ENTERPRISE_TABLE == 0) return ENTERPRISE_TABLE; return size % ENTERPRISE_TABLE; } public static void main(String[] args) { int i = enterpriseDivideFlagGenerate(20); } }