一段c语言代码
//一段c语言代码#include"stdlib.h"#include"stdio.h"void main(){double *ss;//定义double类型，地址名字为ss的一级指针int i,j,n;//i,j循环变量，int length;n=4;ss=(double *)malloc(n*(n+1)*sizeof(double));//静态分配20个类型内存空间length=n*(n+1);for(i=0;i<n;i++){ for(j=0;j<n+1;j++) *(ss+i*(n+1)+j)=0; *(ss+i*(n+1)+i)=1;//赋值}//结果为:ss[0]=1,...
一维数组的使用
import java.util.Scanner;class ArrayDemo{ public static void main(String args[]){ sortArray(); }/** *一维数组的使用 */public static void sortArray() throws Exception{ Scanner in = new Scanner(System.in); System.out.println("Input one number"); int length =...
观察一下下列代码问题吗？
/**c语言赋值**/#include <stdio.h>#include <string.h>int main(){ char CH3[120][10]; int i,j,x=0,k=0,t,m=1,n=0,p=0;/*循环变量i,j*/ char CH1[120][70]; for (i=0; i<120; i++) strcpy(CH1[i],"0");/*ch1[120][70]赋初值'0'*/ char CH2[4][10]= {"VISIT","BACK","FORWARD","QUIT"};/*功能按钮*/ strcpy(CH...
introduce
<?xml encoding="utf-8"?><introduce name="" value="" extends=""> <property name="name" value="井飞"/> <property name="class" value="08v8"/> <property name="age" value="23"/> <property name="sex" value="female"/> <property name="job" value="seo"/> <property...
jsp的动作
<jsp:useBean id="" class="" scope=""/><jsp:setProperty name="" value=""/><jsp:getProperty name="" value=""/><jsp:include page="url" flush="true"/>
jdbc连接数据库
class JDBCConn{private static Connection con;private PreparedStatement pstm;private ResultSet rs;/***1.加载驱动程序*2.获得连接*/ private JDBCConn(){ try{ Class.forName(String url); System.out.println("加载驱动程序成功"); con= DriverManager.getConnection(String driverName,String userName...
偶数的判断
/**
*如果一个数能被2整除且余数为0 返回1 佛则返回 0
*/int isOuShu(int i){ if(i%2==0) return 1; else return 0;}void main(){ int a; printf("请输入以下数字\n"); scanf("%d",&a); if(isOuShu(a)){ printf("%d 是偶数",a); } else{ printf("%d 是奇数",a); }}
document
document.getElementById("ID").innerHTML="我爱你，中华";document.getElementByName("name").outHTML="<font color='red'>郑州，我来拉</font>";
c语言的循环
1.for2.while3.do...whilefor(int i=0;i<10;i++) printf("%4d",i);while(1){ printf("welcome to the world");}do{ printf("hello,world");}while(1);
交换排序
void sortArray(int b[],int n)
{
int i,j,t;
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j--)
if(b[j]<b[j-1])
{
t =b[j];
b[j]=b[j-1];
b[j-1]=t;
}
}
void outPut(int b[],int n){
int i;
printf("%d numbers are\n",n);
for(i=0;i<n;i++)
...
bean
<bean id="name" class="com.hnguotong" scope="prototype">
<property name="title" value="郑州交通设施|道路标牌厂家"/>
<property name="age" value="1"/>
<property name="prolicy" value="坚持到底，不要放弃"/>
<set name="list">
<value>/list</value>
<value>/list</value>
<value>/list</value>
</set>
</bean>
session
void session.setAttribute("","");
Object session.getAttribute("");
response.setHeader("","");
response.setCharacterEncoding("gb18030");
String request.getParameter();
String request.getParameterValues();
request.setCharacterEncoding("gb18030");
ArrayTest
import java.util.ArrayList;
import java.util.Scanner;
import java.text.SimpleDateFormat;
class ArrayTest{
public static void main(String args[]){
System.out.println("Input one number\b");
Scanner in = new Scanner(System.in);
System.out.println("Input one number\...
body
<html>
<head>
<title></title>
<meta name="" content=""/>
</head>
<body onload="javascript:document.location.href='www.zzgtly.com'">
<span id="name" style="font-size:12px;font-weight:bold" onmouseout="javascript:document.getElementById('name').innerHTML='仁者无敌'"><li style="l...
css样式
#pn{
position:absolute;
top:200px;
left:200px;
width:300px;
height:300px
}
body{
margin:12px;
auto:0;
background-image:url(../back.jpg);
}
.lo{
font-size:12px;
font-family:宋体;
font-weight:bold;
color:#1232;
}
ul,li,ol{
list-style:no...
struts2的tags
1.<%@ taglib prefix="s" uri="/struts-tags"%>
2.<s:form name="" action="" namespace="">
<s:textfield name="" label="name"/>
<s:password name="" label="pass"/>
<s:textarea name="" label="advice"/>
<s:submit name="" label="submit"/>
</s:form>
3.<s:action name...
一维数组例子
void main()
{
int a,array[10];
//a 循环变量
//array[10] 数组名称 也代表数组的首地址
printf("Please input ten numbers\n");
for(a=0;a<10;a++)
scanf("%d",&array[10]);
printf("Ten numbers are\n");
//Ouput ten numbers are
for(a=0;a<10;a++)
printf("%4d",array[10]);
printf("\n");
...
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