back.java

来自「用jsp和servlet开发的简单通讯录」· Java 代码 · 共 28 行

JAVA
28
字号
package project1;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.*;
import javax.servlet.http.*;

public class back extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    public void init(ServletConfig config) throws ServletException {
        super.init(config);
    }

    public void service(HttpServletRequest request, 
                        HttpServletResponse response) throws ServletException, IOException {response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        out.println("<html>");
        out.println("<head><title>back</title></head>");
        out.println("<body>");
        out.print("对不起,请您先登录,谢谢");
        response.setHeader("Refresh","2;URL=login.jsp");
        out.println("</body></html>");
        out.close();
    }
}

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