spark_xin-优快云博客

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 21:54:57 761

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 22:50:56 604

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 17:40:15 700

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 1568

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 1590

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 17:22:49 799

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 09:23:44 771

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 08:15:55 567

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 21:57:43 987

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 19:37:26 784

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 16:24:17 687

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？*/ #include using namespace std; void main() { int i,j,k,sum; for(i=1;i for(j=1;j for(k=1;k cout }

2014-01-14 14:22:30 524

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