📄 newblogservlet.java
字号:
package blogServlet;
/**
* 用户新建日志
*/
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class NewBlogServlet extends HttpServlet {
/**
* Constructor of the object.
*/
public NewBlogServlet() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
public void service(HttpServletRequest request,HttpServletResponse response)
throws IOException,ServletException{
PrintWriter out = response.getWriter();
//验证用户是否已经登录,若否则重定向到登录页面
javax.servlet.http.HttpSession session = request.getSession();
if(null==(UserInfo)session.getAttribute("LoginUser")){
request.getRequestDispatcher("login.html").forward(request, response);
return ;
}
out.println("<HTML>");
out.println("<HEAD><TITLE>新建日志</TITLE><HEAD><BODY>");
out.println("新建日志页面<br>");
out.println("<FORM action=\"InsertNewBlogServlet\" method=\"post\">");
out.println("标题:<input type=\"text\" name=\"title\"><br>");
out.println("关键词:<input type=\"text\" name=\"keyword\"><br>");
out.println("内容:<input type=\"text\" name=\"content\"><br>");
out.println("<input type=\"submit\" name=\"submit\" value=\"提交\"><br>");
out.println("</FORM>");
out.println("</BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -