processcontrollerstatus.java

这是一个以JAVA编写的程序,本人还没有试过,是一个简单的温度控制系统

package net.sf.dz.controller;

/**
 * Process controller status object.
 *
 * @author Copyright &copy; <a href="mailto:[e-mail]"> Vadim Tkachenko</a> 2001-2002
 * @version $Id: ProcessControllerStatus.java,v 1.2 2004/06/28 20:35:46 vtt Exp $
 */
public class ProcessControllerStatus {

    /**
     * Last known error value.
     */
    public final double error;

    /**
     * Last known signal value.
     */
    public final double signal;

    /**
     * Create an instance.
     *
     * @param error Last known error value.
     *
     * @param signal Last known signal value.
     */
    public ProcessControllerStatus(final double error, final double signal) {

        this.error = error;
        this.signal = signal;
    }

    /**
     * Get a string representation of the status.
     *
     * @return Slash separated error and signal values.
     */
    public String toString() {

        return Double.toString(error) + "/" + signal;
    }
}