Salesforce Schedule定时执行方法

Salesforce Schedule定时执行方法

例：每十五分钟执行一次

System.Schedule('审批历史15分刷新', '0 15 * * * ?', new ProjectApprovalScheduler()); System.schedule('审批历史30分刷新', '0 30 * * * ?', new ProjectApprovalScheduler()); System.schedule('审批历史45分刷新', '0 45 * * * ?', new ProjectApprovalScheduler());

例：精准到时分

例：每小时，每天执行

System.schedule('每年1月1日运行', '0 0 * 1 1 ?', new QualityGradeAnnualCalculSchedule()); System.schedule('每小时跑一次', '0 0 * * * ?', new QualityGradeAnnualCalculSchedule());

Schedule写法

global with sharing class SchedulerRunSendMessageBatch implements Schedulable { global void execute(SchedulableContext sc) { BatchSendMessage bcrbatch = new BatchSendMessage(); Database.executeBatch(bcrbatch); } }