stackexception.java

一个可以读算术表达式

/*
 * Created on 2004-12-2
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package calculator;

/**
 * @author tom1
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class StackException extends Exception {
	public StackException() {
		super("Stack Exception");
	}

	public StackException(String msg) {
		super(msg);
	}
}