genericJMXAPI.java 文件源码

Boolean setDeltaValue() throws MalformedObjectNameException,
    AttributeNotFoundException, InstanceNotFoundException,
    MBeanException, ReflectionException, IOException,
    IntrospectionException {
    this.setCurrentValue();
    if (firstTime) {
        this.storeLastValue();
        this.firstTime = false;
        return false;
    } else {
        displayValue = this.currentValue - this.lastValue;
        this.storeLastValue();
        return true;
    }

}