/**
* 栈
* @author RuiLin.Xie - xKF24276
*/
class Shed
{
ArrayList<String> list = new ArrayList<String>();
//长度
public int getSize()
{
return list.size();
}
//存
public void put(String num)
{
list.add(num);
}
//取
public String get()
{
String num = list.get(getSize() - 1);
list.remove(num);
return num;
}
}
/**
* 运算符
* @author RuiLin.Xie - xKF24276
*/
class Operator
{
public final static String ADD = "+";
public final static String MINUS = "-";
public final static String MULTIPLY = "*";
public final static String DIVIDE = "/";
}
栈与运算符类
最新推荐文章于 2023-04-22 16:33:34 发布