spark_xin-CSDN博客

原创将一组随机数写入本地文件，接着读取求和

package java_basis;import java.io.DataInputStream;import java.io.DataOutputStream;import java.io.IOException;import java.io.*;public class DataStreamDemo {public static void main(String []

2014-05-31 21:54:57 685

原创实现大小写金额的转换

package java_basis;class Change_money {public static String change(String money){String [] MyScale = { "分","角","元","拾","百","仟","万","拾","百","仟","亿","拾","百","仟","兆","拾","百","仟"};String [] M

2014-05-30 22:50:56 524

原创关于网络互连聊天

package cn.duxin.demo; import java.lang.Math;class MyPoint { private int x; private int y; public MyPoint() { this.x = 0 ; this.y = 0 ; System.out.println("原点(" + thi

2014-05-30 17:40:15 614

原创 Mypoint类及相关操作

package cn.duxin.demo; import java.lang.Math;class MyPoint { private int x; private int y; public MyPoint() { this.x = 0 ; this.y = 0 ; System.out.println("原点(" + thi

2014-05-30 17:28:13 1418

原创类Rectangle及其相关操作

class Rectangle { private double width = 1.0; private double height = 1.0; private String color = "white"; public Rectangle(){} public Rectangle(double w

2014-05-30 17:26:16 1436

原创判断整数为奇偶数

package cn.duxin.demo;import java.util.Scanner;public class Test0{public static void main(String[] args) {Scanner sca = new Scanner(System.in);System.out.println("输入一个整数:");int intValue =

2014-05-30 17:22:49 684

原创 java之中一对一模型

class Menber{private int mid ;private String name ;private Car car ;public void setCar(Car car){this.car = car ;}public Car getCar(){return this.car ;}public void setMid(int mid){

2014-02-13 09:23:44 666 1

原创 java的二维转换

public class TestString2{public static void main(String args[]){int data [][] = new int [][] {{1,2,3},{4,5,6},{7,8,9}};print(data); reverse(data) ;print(data);}public static void

2014-02-12 08:15:55 482

原创 java之中的数组联系（一维转置）

public class TestString{public static void main(String args[]){int data[] = new int [] {1,2,3,4,5,6} ;print(data) ;reverse(data);print(data);}public static void reverse(int temp[]){int

2014-02-11 21:57:43 874

原创输出职员的相关信息

class Emp{private int empno;private String ename;private String job;private double sal;private double comm;public Emp(){}public Emp(int eno, String ena,String j, double s, double c){em

2014-02-07 19:37:26 694

原创 java入门小程序

1，阶乘实现的两种方法：public class TextDemo{ public static void main(String args[]){ double sum=0.0; for(int x=0; x double temp = 1.0; for(int y = 1 ; y temp = y * temp;}su

2014-02-06 16:24:17 604

原创 for循环的简单应用

/*有1,2,3,4个数字，用数字组成三位数,都是多少？*/#includeusing namespace std;void main(){ int i,j,k,sum;for(i=1;ifor(j=1;jfor(k=1;kcout}

2014-01-14 14:22:30 433

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