package com.cloud.attendance.utils;
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import lombok.extern.slf4j.Slf4j;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.TimeZone;
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@Slf4j
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public class StringTest {
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public static void main(String[] args) {
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// String date1 = "09:30:12";
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// String date2 = "12:12:00";
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// System.out.println(date2.compareTo(date1)>0?"大":"小");
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/*String str = "北门考勤机";
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String[] split = str.split("");
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System.out.println(split.length+"=="+split);
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String s = str.replaceAll("", ")and(");
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System.out.println(s+";replace==="+str);
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String join = String.join(")and(", split);
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System.out.println(join+"合成");*/
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int year = 2018;
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int month = 2;
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int dayOfMonth = 0;
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Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT+08:00"));
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c.set(year, month, 0); //输入类型为int类型
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dayOfMonth = c.get(Calendar.DAY_OF_MONTH);
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log.info(year + "年" + month + "月有" + dayOfMonth + "天");
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c.set(year, month, 13); //输入类型为int类型
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Date time = c.getTime();
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System.out.println(new SimpleDateFormat("yyyy-MM-dd").format(time));
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c.set(year,month,23);
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Date time1 = c.getTime();
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System.out.println(new SimpleDateFormat("yyyy-MM-dd").format(time1));
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}
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}
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