java编写全年考勤日历

 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 map = getCalendarDetail(); // 每行开头灰色的格数 int headDisabledDays; // html.append("\r\n"); html.append("\r\n"); html.append("\r\n"); for (int col = 0; col "); html.append(weekdays[col % weekdays.length]); html.append("\r\n"); } html.append("\r\n"); Calendar cal = Calendar.getInstance(); int month = cal.get(Calendar.MONTH); for (int months = 0; months <12; months++) { html.append("\r\n"); String s; s = formatHeader.format(cal.getTime()); html.append("\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  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(" title='" + formatTitle.format(cal.getTime()) + "'"); html.append(">"); html.append(cal.get(Calendar.DAY_OF_MONTH)); html.append("\r\n"); cal.add(Calendar.DAY_OF_MONTH, 1); } html.append("\r\n"); if (month == cal.get(Calendar.MONTH)) { cal.add(Calendar.MONTH, 1); } month = cal.get(Calendar.MONTH); } // html.append("
" + s + "
\r\n"); return html.toString(); } public String getHtml() { return html; } public void setHtml(String html) { this.html = html; } private HashMap getCalendarDetail() { HashMap map; map = new HashMap(); map.put("20150404", "2"); map.put("20150405", "2"); map.put("20150406", "2"); map.put("20150501", "2"); map.put("20150502", "2"); map.put("20150503", "2"); map.put("20150622", "2"); map.put("20151001", "2"); map.put("20151002", "2"); map.put("20151003", "2"); return map; } public String dateCellClick(){ return SUCCESS; } }

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