package com.java110.user;
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import com.java110.doc.annotation.Java110HeaderDoc;
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import com.java110.doc.annotation.Java110ParamsDoc;
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import com.java110.user.cmd.login.PcUserLoginCmd;
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import com.java110.utils.util.DateUtil;
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import junit.framework.Test;
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import junit.framework.TestCase;
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import junit.framework.TestSuite;
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import org.springframework.core.annotation.AnnotationUtils;
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import java.lang.annotation.Annotation;
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import java.math.BigDecimal;
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import java.util.Calendar;
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import java.util.Date;
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/**
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* Unit test for simple App.
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*/
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public class AppTest
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extends TestCase
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{
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/**
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* Create the test case
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*
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* @param testName name of the test case
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*/
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public AppTest( String testName )
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{
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super( testName );
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}
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/**
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* @return the suite of tests being tested
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*/
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public static Test suite()
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{
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return new TestSuite( AppTest.class );
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}
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public void testSplit(){
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Class clazz = PcUserLoginCmd.class;
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Java110ParamsDoc java110ParamsDoc = AnnotationUtils.findAnnotation(clazz,Java110ParamsDoc.class);
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Java110HeaderDoc[] java110HeaderDocs = java110ParamsDoc.headers();
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System.out.println(123);
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}
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/**
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* Rigourous Test :-)
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*/
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public void testApp()
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{
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Date startTime = DateUtil.getDateFromStringA("2023-12-02 22:00:00");
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Date endTime = DateUtil.getDateFromStringB("2024-03-01");
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double month = dayCompare(startTime,endTime);
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System.out.println(month * 129.13 * 2.4);
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}
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public static double dayCompare(Date fromDate, Date toDate) {
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//todo 需要计算三端时间 相加即可
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Date fromDateFirstDate = fromDate; // 第一个1日
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Date toDateFirstDate = toDate; // 最后一个1日
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boolean firstDay = true;
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//todo 1.0 计算 fromDateFirstDate
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Calendar fromDateCal = Calendar.getInstance();
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fromDateCal.setTime(fromDate);
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fromDateCal.set(Calendar.DAY_OF_MONTH, 1);
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fromDateCal.set(Calendar.HOUR_OF_DAY,0);
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fromDateCal.set(Calendar.MINUTE,0);
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if (fromDate.getTime() > fromDateCal.getTime().getTime()) {
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fromDateCal.add(Calendar.MONTH, 1);
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firstDay = false;
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fromDateFirstDate = fromDateCal.getTime();
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}
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//todo 2.0 计算 toDateFirstDate
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Calendar toDateCal = Calendar.getInstance();
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toDateCal.setTime(toDate);
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toDateCal.set(Calendar.DAY_OF_MONTH, 1);
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toDateCal.set(Calendar.HOUR_OF_DAY,0);
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toDateCal.set(Calendar.MINUTE,0);
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if (toDate.getTime() > toDateCal.getTime().getTime()) {
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toDateFirstDate = toDateCal.getTime();
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}
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// todo 3.0 计算整数月 fromDateFirstDate ---> toDateFirstDate
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Calendar from = Calendar.getInstance();
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from.setTime(fromDateFirstDate);
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Calendar to = Calendar.getInstance();
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to.setTime(toDateFirstDate);
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//比较月份差 可能有整数 也会负数
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int result = to.get(Calendar.MONTH) - from.get(Calendar.MONTH);
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//比较年差
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int month = (to.get(Calendar.YEAR) - from.get(Calendar.YEAR)) * 12;
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//真实 相差月份
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result = result + month;
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//todo 3.1 如果 fromDate 和toDate 是同一天 则直接返回整月，不再计算 4.0 和5.0
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if (DateUtil.sameMonthDay(fromDate, toDate)) {
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return firstDay ? result : result + 1;
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}
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// todo 4.0 计算 fromDate ---> fromDateFirstDate 的月份
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double days = (fromDateFirstDate.getTime() - fromDate.getTime()) * 1.00 / (24 * 60 * 60 * 1000);
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BigDecimal tmpDays = new BigDecimal(days); //相差天数
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BigDecimal monthDay = new BigDecimal(DateUtil.getMonthDay(fromDate));
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BigDecimal resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(new BigDecimal(result));
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// todo 5.0 计算 toDateFirstDate ----> toDate 月份
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days = (toDate.getTime() - toDateFirstDate.getTime()) * 1.00 / (24 * 60 * 60 * 1000);
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tmpDays = new BigDecimal(days); //相差天数
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monthDay = new BigDecimal(DateUtil.getMonthDay(toDate));
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resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(resMonth);
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return resMonth.doubleValue();
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}
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/**
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* 计算 两个时间点月份
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*
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* @param fromDate 开始时间
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* @param toDate 结束时间
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* @return
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*/
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public double dayCompare1(Date fromDate, Date toDate) {
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double resMonth = 0.0;
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Calendar from = Calendar.getInstance();
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from.setTime(fromDate);
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Calendar to = Calendar.getInstance();
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to.setTime(toDate);
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//比较月份差 可能有整数 也会负数
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int result = to.get(Calendar.MONTH) - from.get(Calendar.MONTH);
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//比较年差
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int month = (to.get(Calendar.YEAR) - from.get(Calendar.YEAR)) * 12;
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//真实 相差月份
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result = result + month;
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//开始时间 2021-06-01 2021-08-05 result = 2 2021-08-01
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Calendar newFrom = Calendar.getInstance();
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newFrom.setTime(fromDate);
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newFrom.add(Calendar.MONTH, result);
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//如果加月份后 大于了当前时间 默认加 月份 -1 情况 12-19 21-01-10
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//这个是神的逻辑一定好好理解
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if (newFrom.getTime().getTime() > toDate.getTime()) {
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newFrom.setTime(fromDate);
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result = result - 1;
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newFrom.add(Calendar.MONTH, result);
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}
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// t1 2021-08-01 t2 2021-08-05
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long t1 = newFrom.getTime().getTime();
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long t2 = to.getTime().getTime();
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//相差毫秒
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double days = (t2 - t1) * 1.00 / (24 * 60 * 60 * 1000);
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BigDecimal tmpDays = new BigDecimal(days); //相差天数
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BigDecimal monthDay = null;
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Calendar newFromMaxDay = Calendar.getInstance();
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newFromMaxDay.set(newFrom.get(Calendar.YEAR), newFrom.get(Calendar.MONTH), 1, 0, 0, 0);
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newFromMaxDay.add(Calendar.MONTH, 1); //下个月1号
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//在当前月中 这块有问题
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if (toDate.getTime() < newFromMaxDay.getTime().getTime()) {
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monthDay = new BigDecimal(newFrom.getActualMaximum(Calendar.DAY_OF_MONTH));
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return tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(new BigDecimal(result)).doubleValue();
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}
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// 上月天数
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days = (newFromMaxDay.getTimeInMillis() - t1) * 1.00 / (24 * 60 * 60 * 1000);
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tmpDays = new BigDecimal(days);
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monthDay = new BigDecimal(newFrom.getActualMaximum(Calendar.DAY_OF_MONTH));
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BigDecimal preRresMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP);
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//下月天数
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days = (t2 - newFromMaxDay.getTimeInMillis()) * 1.00 / (24 * 60 * 60 * 1000);
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tmpDays = new BigDecimal(days);
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monthDay = new BigDecimal(newFromMaxDay.getActualMaximum(Calendar.DAY_OF_MONTH));
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resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(new BigDecimal(result)).add(preRresMonth).doubleValue();
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return resMonth;
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}
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}
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