本文实例为大家分享了java编写全年考勤日历的具体代码，供大家参考，具体内容如下
java代码：
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package com.wp.action;
import java.text.simpledateformat; import java.util.arraylist; import java.util.calendar; import java.util.hashmap;
public class calendaraction extends mainaction {
private static final long serialversionuid = 1l;
private int maxcols; private string html; private string clickdate;
public string getclickdate() { return clickdate; }
public void setclickdate(string clickdate) { this .clickdate = clickdate; }
public string init() { calendar cal = calendar.getinstance(); int month = cal.get(calendar.month) + 1 ; initmaxcols(); html = createtbl();
return success; }
private void initmaxcols() { // 每行开头灰色的格数 int headdisableddays; // 当月的天数 int onemonthdays; calendar cal = calendar.getinstance(); cal.set(calendar.day_of_month, 1 );
for ( int i = 0 ; i < 12 ; i++) {
if (cal.get(calendar.day_of_week) == calendar.sunday) { // 周日空六格 headdisableddays = 6 ; } else { headdisableddays = cal.get(calendar.day_of_week) - calendar.monday; }
onemonthdays = cal.getactualmaximum(calendar.day_of_month); if (headdisableddays + onemonthdays > maxcols) { maxcols = headdisableddays + onemonthdays; } cal.add(calendar.month, 1 ); }
}
private string createtbl() { stringbuffer html = new stringbuffer(); string[] weekdays = { "一" , "二" , "三" , "四" , "五" , "六" , "日" }; simpledateformat formattd = new simpledateformat( "yyyymmdd" ); simpledateformat formatheader = new simpledateformat( "yyyy年mm月" ); simpledateformat formattitle = new simpledateformat( "yyyy年mm月dd日" ); hashmap<string, string> map = getcalendardetail();
// 每行开头灰色的格数 int headdisableddays;
// html.append("<table id='caltbl'>\r\n"); html.append( "<tr>\r\n" ); html.append( "<th></th>\r\n" ); for ( int col = 0 ; col < maxcols; col++) { html.append( "<th>" ); html.append(weekdays[col % weekdays.length]); html.append( "</th>\r\n" ); } html.append( "</tr>\r\n" ); calendar cal = calendar.getinstance(); int month = cal.get(calendar.month); for ( int months = 0 ; months < 12 ; months++) { html.append( "<tr>\r\n" ); string s; s = formatheader.format(cal.gettime()); html.append( "<td class='rowheader'>" + s + "</td>\r\n" );
cal.set(calendar.day_of_month, 1 ); if (cal.get(calendar.day_of_week) == calendar.sunday) { // 周日空六格 headdisableddays = 6 ; } else { headdisableddays = cal.get(calendar.day_of_week) - calendar.monday; } cal.add(calendar.day_of_month, -headdisableddays);
for ( int col = 0 ; col < maxcols; col++) {
html.append( "<td id='" );
string date = formattd.format(cal.gettime()); html.append(date + "' " ); // if (headdisableddays-- > 0) { // html.append("class='disabledtd'"); // }else if (month != cal.get(calendar.month)) { html.append( "class='disabledtd'" );
} else if (map.containskey(formattd.format(cal.gettime()))) { int type = integer.parseint(map.get(formattd.format(cal .gettime()))); if (type == 1 ){ //html.append("class='holidaytd'"); } else if (type == 2 ){ html.append( "class='holidaytd'" ); } } else if (cal.get(calendar.day_of_week) == calendar.saturday || cal.get(calendar.day_of_week) == calendar.sunday) { html.append( "class='weekendtd'" ); } else { html.append( "class='generaltd'" ); } html.append( " java" id="highlighter_932381">
html代码：
效果如下
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。 原文链接：https://blog.csdn.net/u013816347/article/details/44259455
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