package com.kidgrow.db.sharding;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Locale;
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/**
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* 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
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*
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* @Description: 按月分表后缀<br>
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* @Project: <br>
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* @CreateDate: Created in 2020/2/4 16:05 <br>
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* @Author: <a href="4345453@kidgrow.com">liuke</a>
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*/
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public class MonthTableSuffix implements TableSuffix {
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private Date date;
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public MonthTableSuffix(Date date) {
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if (date == null) {
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throw new IllegalArgumentException("date should not be null");
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}
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this.date = date;
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}
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@Override
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public String getSuffix() {
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return String.format("_%s", createFormatter().format(date));
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}
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private static SimpleDateFormat createFormatter() {
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return new SimpleDateFormat("yyyyMM", Locale.CHINA);
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}
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}
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