package com.matrix.system.shopXcx.dto;
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import java.util.*;
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public class YYmonth {
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private Integer year;
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private Integer month;
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private List<YYDay> dates = new ArrayList<>();
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public static List<YYmonth> buildMonth(int monthSpan) {
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List<YYmonth> months = new ArrayList<>();
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for (int i = 0; i < monthSpan; i++) {
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Calendar today = Calendar.getInstance();
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YYmonth yYmonth = new YYmonth();
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yYmonth.year = today.get(Calendar.YEAR);
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yYmonth.month = today.get(Calendar.MONTH)+1+i;
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//跨年
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if (yYmonth.month > 12) {
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yYmonth.month = yYmonth.month - 12;
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yYmonth.year = yYmonth.year + 1;
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}
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//修改年月
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today.set(Calendar.YEAR, yYmonth.year);
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today.set(Calendar.MONTH, yYmonth.month-1);
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int dayOfMonth = today.getActualMaximum(Calendar.DAY_OF_MONTH);
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for (int j = 1; j < dayOfMonth+1; j++) {
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Calendar day = Calendar.getInstance();
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day.set(Calendar.YEAR, yYmonth.year);
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day.set(Calendar.MONTH, yYmonth.month-1);
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day.set(Calendar.DAY_OF_MONTH, j);
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int dayOfWeek = day.get(Calendar.DAY_OF_WEEK);
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if (j == 1) {
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//判断当月第一天是周几,计算需要几个占位符
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for (int k = 1; k < dayOfWeek; k++) {
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YYDay dayItem = new YYDay();
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dayItem.setStatus(0);
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yYmonth.dates.add(dayItem);
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}
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}
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YYDay dayItem = new YYDay(day.getTime(),j);
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//时间是否小于当前时间
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if(i==0&& today.get(Calendar.DAY_OF_MONTH)>j){
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dayItem.setStatus(2);
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}else{
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if(i==0 && today.get(Calendar.DAY_OF_MONTH)==j){
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dayItem.setStatus(3);
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}else if(i==monthSpan-1 && j>dayOfMonth-4){
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//最后一个月的后四天不能选
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dayItem.setStatus(2);
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}else{
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dayItem.setStatus(1);
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}
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}
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yYmonth.dates.add(dayItem);
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}
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months.add(yYmonth);
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}
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return months;
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}
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public Integer getYear() {
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return year;
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}
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public void setYear(Integer year) {
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this.year = year;
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}
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public Integer getMonth() {
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return month;
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}
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public void setMonth(Integer month) {
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this.month = month;
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}
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public List<YYDay> getDates() {
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return dates;
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}
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public void setDates(List<YYDay> dates) {
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this.dates = dates;
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}
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public static void main(String[] args) {
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List<YYmonth> m= buildMonth(3);
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System.out.println(m.size());
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}
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}
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