日期:2014-05-17 浏览次数:20703 次
package mybean;
import java.io.*;
import mybean.Login;
import javax.servlet.http.*;
public class Play
{
int imageNumber = 0, max=0;
String playImage,pictureName[],tempName;
Login login = new Login();
String logname = login.getLogname();
public Play() {
try
{
File f = new File("D:/tomcat/bin",logname+".txt");
FileReader in = new FileReader(f);
BufferedReader buffer = new BufferedReader(in);
int i = 0;
pictureName=new String[20];
while((tempName=buffer.readLine())!=null) {
pictureName[i++] = tempName;
}
max=i;
}
catch (IOException e)
{
}
}
public void setLogname(String s) {
logname=s;
}
public String getLogname() {
return logname;
}
public void setImageNumber(int n) {
if(n < 0)
n = max - 1;
if(n == max)
n = 0;
imageNumber = n;
}
public int getImageNumber() {
return imageNumber;
}
public void setPlayImage(String s) {
playImage = s;
}
public String getPlayImage() {
playImage=new String("<img src="+pictureName[imageNumber]+" "+"width=500 height=500></img>");
return playImage;
}
public String getImageName(int n) {
return pictureName[n];
}
}
HttpServletRequest request= ServletActionContext.getRequest();
HttpSession session=request.getSession();
session.setAttribute("user_name",user.getName); //user.getName是你登陆的那个用户的名称
String user_name = (String)session.getAttribute("user_name");