花间一壶酒

摘要：package com.wrh.study.dataStructure.heap;/** * The operation of the heap sift up * @author wrh * */public class Heap {// private int[] a; //private int size; /** * sift the element up * @param b the heap * @param i the index of the sifted element */ public int[] sif... 阅读全文

摘要：本文章提供一个简单的文件读取方法：具体代码如下：package com.wrh.java.microblg.io;/* * FileOperate.java 2012/03/20 * Copyright (c) wrh * Beijing, Chaoyang, 100101 * China * All rights reserved * */import java.io.*;import java.util.ArrayList;/** * The interface of file operate include read files and write files etc. * * @v.. 阅读全文

摘要：import java.util.Scanner;public class Input{/*** @param args* author:wrh 2012.04.09*/public static void main(String[] args) { System.out.println("请输入内容："); Scanner sc = new Scanner(System.in); String input = sc.next(); int a = sc.nextInt();}} 阅读全文