SpringQuartz实例

package com.writchie.quartz.util; public class CronExpConversion { /** * 页面设置转为UNIX cron expressions 转换算法 * * @param everyWhat * @param commonNeeds * 包括 second minute hour * @param monthlyNeeds * 包括 第几个星期 星期几 * @param weeklyNeeds * 包括 星期几 * @param userDefinedNeeds * 包括具体时间点 * @return cron expression * / public static String convertDateToCronExp(String everyWhat, String[] commonNeeds, String[] monthlyNeeds, String weeklyNeeds, String userDefinedNeeds) { String cronEx = ""; String commons = commonNeeds[0] + " " + commonNeeds[1] + " " + commonNeeds[2] + " "; String dayOfWeek = ""; if (" monthly ".equals(everyWhat)) { // eg.: 6#3 (day 6 = Friday and "#3" = the 3rd one in the // month) dayOfWeek = monthlyNeeds[1]+ CronExRelated.specialCharacters.get(CronExRelated._THENTH) + monthlyNeeds[0]; cronEx = (commons + CronExRelated.specialCharacters.get(CronExRelated._ANY) + " " + CronExRelated.specialCharacters.get(CronExRelated._EVERY) + " " + dayOfWeek + " ").trim(); } else if (" weekly ".equals(everyWhat)) { dayOfWeek = weeklyNeeds; // 1 cronEx = (commons + CronExRelated.specialCharacters.get(CronExRelated._ANY) + " " + CronExRelated.specialCharacters.get(CronExRelated._EVERY) + " " + dayOfWeek + " ").trim(); } else if (" userDefined ".equals(everyWhat)) { String dayOfMonth = userDefinedNeeds.split(" - ")[2]; if (dayOfMonth.startsWith(" 0 ")) { dayOfMonth = dayOfMonth.replaceFirst(" 0 ", ""); } String month = userDefinedNeeds.split(" - ")[1]; if (month.startsWith(" 0 ")) { month = month.replaceFirst(" 0 ", ""); } String year = userDefinedNeeds.split(" - ")[0]; // FIXME 暂时不加年份 Quartz报错 /* * cronEx = (commons + dayOfMonth + " " + month + " " + * CronExRelated.specialCharacters.get(CronExRelated._ANY) + " " + * year).trim(); * / cronEx = (commons + dayOfMonth + " " + month + " " + CronExRelated.specialCharacters.get(CronExRelated._ANY) + " ") .trim(); } return cronEx; }*/ }