@Override
    protected JobTracker build0() {
        JobTrackerProperties properties = PropertiesConfigurationFactory.createPropertiesConfiguration(JobTrackerProperties.class, locations);
        return buildByProperties(properties);
    }
@author Robert HG (254963746@qq.com) on 4/21/16.
lts-jobtracker/src/main/java/com/github/ltsopensource/jobtracker/JobTrackerBuilder.java