java servlet
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String url = "index.jsp";
ServletContext sc = getServletContext(); //»ñÈ¡ÉÏÏÂÎÄ
RequestDispatcher rd = sc.getRequestDispatcher(url); //¶¨Òå°ü×°Æ÷
rd.forward(request,response); // Ò³ÃæÌø×ª
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response.sendRedirect()
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import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.sql.Timestamp;
import java.util.Arrays;
public class SmallToBig {
private String newFileName;// ÐÂÎļþÃû×Ö
private String filterName;// ¹ýÂ˹æÔòÃû×Ö
  ......
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public class DaySum {
public static void main(String[] args)
{
date da=new date();
System.out.println(da.count(2008,12,31));
}
}
class date
{
int count(int year,int month,int day) ......
public class chengfa {
public static void main(String[] args)
{
model md=new model();
md.method();
}
}
class model
{
public int count=0;
public int[]b=new int[100];
public void me ......