package com.gk.firework.Domain.Vo;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Calendar;
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public class GenerateCode {
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public static String generateProduct(){
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String code = "";
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Calendar calendar = Calendar.getInstance();
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String year = String.valueOf(calendar.get(Calendar.YEAR));
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int month = calendar.get(Calendar.MONTH)+1;
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int day = calendar.get(Calendar.DATE);
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String two = year.substring(year.length()-2);
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String four = changeMd(month,day);
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code = two + four;
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return code;
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}
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private static String changeMd(int month, int day) {
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String three = "";
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String four = "";
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if (month < 10){
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three = String.valueOf(month);
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}else {
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three = String.valueOf(ConvetInt2Char(month - 10));
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}
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if (day < 10){
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four = String.valueOf(day);
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}else {
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four = String.valueOf(ConvetInt2Char(day - 10));
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}
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return three + four;
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}
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private static char ConvetInt2Char(int i){
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return (char)(i + 'A');
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}
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}
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