技术草根女

DecimalFormat a = new DecimalFormat("#,###.000"); System.out.println(a.format(Long.MAX_VALUE)); System.out.println(a.format(Long.MIN_VALUE)); Read More

public class SimpleQuartzJob implements Job{ @Override public void execute(JobExecutionContext arg0) throws JobExecutionException { String key = "hello1"; String value = (String)arg0.getJobDetail().getJobDataMap().get(key); System.out.println("key is " + key + ", value is .. Read More