snaker-quartz/src/main/java/org/snaker/engine/scheduling/quartz/AbstractJob.java
protected IScheduler schedule() {
	    if(scheduler == null) {
	    	scheduler = ServiceContext.getContext().find(IScheduler.class);
	    }
	    return scheduler;
	}
protected IScheduler schedule() {
	    if(scheduler == null) {
	    	scheduler = ServiceContext.getContext().find(IScheduler.class);
	    }
	    return scheduler;
	}
protected IScheduler schedule ( ) { if ( scheduler == null ) { scheduler = ServiceContext . getContext ( ) . find ( IScheduler . class ) ; } return scheduler ; }
获取调度器接口
@return
获取调度器接口