步骤1:解析cron表达式 首先,我们需要解析cron表达式,可以使用现有的Java库来实现。下面是一个例子: StringcronExpression="0 0 0 * * ?";CronParserparser=newCronParser(CronDefinitionBuilder.instanceDefinitionFor(CronType.QUARTZ));Croncron=parser.parse(cronExpression); 1. 2. 3. 步骤2:验证表达式 解析cron...
importorg.quartz.CronExpression;importjava.time.LocalDateTime;importjava.time.ZoneId;importjava.util.Date;publicclassCronParser{publicstaticLocalDateTimegetLastExecutionTime(StringcronExpression)throwsException{// 创建一个Cron表达式CronExpressioncron=newCronExpression(cronExpression);// 当前时间LocalDateTimenow=Loca...
importcom.cronutils.model.Cron;importcom.cronutils.parser.CronParser;importcom.cronutils.model.CronType;importcom.cronutils.model.time.ExecutionTime;importjava.time.ZonedDateTime;importjava.time.format.DateTimeFormatter;publicclassCronExpressionConverter {publicstaticvoidmain(String[] args) { String cronEx...
cron-parser A Java library that converts cron expressions into human readable strings. Translated to Java from https://github.com/bradyholt/cron-expression-descriptor. Original Author & Credit: Brady Holt (http://www.geekytidbits.com) License: MIT Features Supports all cron expression special char...
CronExpression.java 标签(空格分隔): Java importjava.io.Serializable;importjava.text.ParseException;importjava.util.Calendar;importjava.util.Date;importjava.util.HashMap;importjava.util.Iterator;importjava.util.Locale;importjava.util.Map;importjava.util.SortedSet;importjava.util.StringTokenizer;importjava...
然后,你可以使用CronParser类来解析cron表达式: java import com.cronutils.model.Cron; import com.cronutils.model.CronType; import com.cronutils.parser.CronParser; public class CronExpressionExample { public static void main(String[] args) { // 创建一个CronParser实例,指定cron表达式的类型(UNIX或QUART...
除了将cron表达式解析为中文表达,Cron-Parser还可以执行相反的操作,即将中文表达转化为cron表达。以下是一个示例代码: ```java import com.cron.parser.CronParser; public class Main { public static void main(String[] args) { CronParser parser = new CronParser(); String chineseExpression = "每天中午12...
import java.util.List; public class CronToJsonConverter { public static void main(String[] args) { String cronExpression = "0 0/5 * * * ?"; // 示例的cron表达式 String json = convertCronToJson(cronExpression); System.out.println(json); ...
{return"该Cron表达式既不是按天也不是按周运行";}}publicstaticvoidmain(String[]args){CronExpressionParserparser=newCronExpressionParser();System.out.println(parser.parseCronExpression("0 0 12 * * ?"));// 按天运行System.out.println(parser.parseCronExpression("0 0 12 ? * 1"));// 按周...
cron-parser A Java library that converts cron expressions into human readable strings. Translated to Java from https://github.com/bradyholt/cron-expression-descriptor. Original Author & Credit: Brady Holt (http://www.geekytidbits.com) License: MIT Features Supports all cron expression special char...