meidu2021/daju/target/classes/cn/com/lzt/common/util/DateTester.java

/**
 * 
 */
package cn.com.lzt.common.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

/**
 * @author xzx
 *  
 * 2018年8月20日
 *
 */
public class DateTester {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		System.out.println(isWagePayrollExpired("2018-07", "2018-08-01"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-08-04"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-08-08"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-08-14"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-08-15"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-08-18"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-07-18"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-06-18"));
		System.out.println(isWagePayrollExpired("2018-07", "2018-09-18"));
	}
	
	/**
	 * 上月工资，只能在4-15日之间核算(不含15日)
	 * @param moth 
	 * @return
	 * @throws ParseException 
	 */
	private static boolean isWagePayrollExpired(String moth, String testDate) {
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM");
		SimpleDateFormat format1 = new SimpleDateFormat("yyyy-MM-dd");
		Calendar begincal = Calendar.getInstance();
		Calendar endcal = Calendar.getInstance();
		try {
			begincal.setTime(format.parse(moth));
			begincal.add(Calendar.MONTH, 1);
			begincal.set(Calendar.DAY_OF_MONTH, 4);
			
			endcal.setTime(format.parse(moth));
			endcal.add(Calendar.MONTH, 1);
			endcal.set(Calendar.DAY_OF_MONTH, 14);
			
			Date now = format1.parse(testDate);
			
			if(now.before(begincal.getTime())) {
				return false;
			}
			
			if(now.after(endcal.getTime())) {
				return false;
			}
			
		} catch (ParseException e) {
		}
        
		return true;
	}

}