对list倒序的两种方法


import java.util.ArrayList;
import java.util.List;
import java.util.Stack;

/** *//**
*
* @descripte reverse list
* @author Gavin.lee
* @date 2009-5-24 13:41:47
* @version 1.0
*/
public class ReverseList {

    private int id;
    private String name;
    private String pass;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPass() {
        return pass;
    }

    public void setPass(String pass) {
        this.pass = pass;
    }

    public List<ReverseList> populate() {//构建list,存放ReverseList实例。 
        List<ReverseList> list = new ArrayList<ReverseList>();
        for (int i = 0; i < 4; i++) {
            ReverseList test = new ReverseList();
            test.setId(i);
            test.setName("lee");
            test.setPass("pass");
            list.add(test);
        }
        return list;
    }

    public void commRervese() {
        List<ReverseList> list = this.populate();

        for (int m = list.size() - 1; m >= 0; m--) {
            ReverseList reverseList = list.get(m);
            System.out.print(reverseList.getId());
            System.out.print(reverseList.getName());
            System.out.print(reverseList.getPass());
        }
    }
   
    public void stackReverse() {
        List<ReverseList> list = this.populate();

        Stack<ReverseList> stack = new Stack<ReverseList>(); //构建堆栈,并对list进行进出栈操作。
        List<ReverseList> tempList = new ArrayList<ReverseList>();
        for (ReverseList t : list)
            stack.push(t);
        while (!stack.empty())
            tempList.add(stack.pop());

        for (ReverseList string : tempList) { //获取到倒序后的list。
            System.out.print(string.getId());
            System.out.print(string.getName());
            System.out.print(string.getPass());
        }
    }

   

    public static void main(String[] args) {
        new ReverseList().stackReverse();
        new ReverseList().commRervese();
    }
}

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