dispatchservlet.java

来自「java的一系列产品中包括jsme,jmse,j2ee,本文件提供j2ee实现的」· Java 代码 · 共 30 行

JAVA
30
字号
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.lang.*;

public class DispatchServlet extends HttpServlet{
	public void init(ServletConfig config) throws ServletException{
		super.init(config);				
	}
	
	public void doGet(HttpServletRequest req,HttpServletResponse resp)
					throws IOException,ServletException{		
		ServletContext thisContext=getServletConfig().getServletContext();
		String myname=(String)thisContext.getAttribute("MyName");
		RequestDispatcher myDispatcher;
		if(myname.equals("zhanghz")){
		  myDispatcher=thisContext.getRequestDispatcher("/HelloWorld");
		  myDispatcher.forward(req,resp);
	  }else{
	    resp.setContentType("text/html");
		  PrintWriter out=resp.getWriter();
	    out.println("<html><head><title>DispatchServlet</title></head><body>");
		  out.println("<form>");
		  out.println("<br>Hello,Dispatcher include");
		  out.println("</form>");
		  myDispatcher=thisContext.getRequestDispatcher("/SessionServlet");
	    myDispatcher.include(req,resp);
	  }		
	}	
}

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