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package cn.net.nit.mvcDemo.servlet;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import cn.net.nit.mvcDemo.bean.ArticlePublish;
public class Controller extends HttpServlet {
private static final long serialVersionUID = 1L;
public Controller() {super();}
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
		this.doPost(request, response);
}
	// 在Servlet中并没有直接处理所提交的请求，而是把请求的处理推后到ArticlePublish类中，
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
		// 获取JSP页面传入的操作参数，根据参数决定执行哪些操作，跳转到哪个页面。
	String commond = request.getParameter("commond");
	if (commond.equals("publish")) {
			// 获取JSP页面表单的内容
			String title = request.getParameter("title");
			String content = request.getParameter("content");
			// 如果出现中文乱码，要进行转码
			title = new String(title.getBytes("iso-8859-1"), "utf-8");
			content = new String(content.getBytes("iso-8859-1"), 	"utf-8");
			// 调用发布文章的方法,保存文章
			ArticlePublish ap = new ArticlePublish();
			boolean flag = ap.publish(title, content);
			// 将需要显示的内容放在request里面，
			request.setAttribute("title", title);
			request.setAttribute("content", content);
			// 跳转到文章显示页面
			RequestDispatcher dispatcher = null;
			if (flag == true)
				dispatche= getServletContext().getRequestDispatcher(
						"/show.jsp");
			else
				dispatcher=getServletContext().getRequestDispatcher(
						"/wrong.jsp");
			dispatcher.forward(request, response);
		} else {
			System.out.println("其他操作！！！");
		}
	}
}