// define the job and tie it to our DumbJob class JobDetail job = newJob(DumbJob.class) .withIdentity("myJob", "group1") // name "myJob", group "group1" .usingJobData("jobSays", "Hello World!") .usingJobData("myFloatValue", 3.141f) .build(); 在job的执行过程中,可以从JobDataMap中取出数据,如下示例: