java静态化例子下载

package news; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; import java.util.*; import java.sql.*; public class addnews extends HttpServlet { private static final String CONTENT_TYPE = "text/html; charset=GBK"; // Initialize global variables public void init() throws ServletException { } // Process the HTTP Get request public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); response.setContentType("text/html; charset=utf-8"); PrintWriter out = response.getWriter(); DBconn user = new DBconn(); request.setCharacterEncoding("utf-8"); ResultSet rs; String title = request.getParameter("title"); String zuozhe = request.getParameter("zuozhe"); String content = request.getParameter("content"); String sql = "insert into news(title,zuozhe,content)values('" + title + "','" + zuozhe + "','" + content + "')"; try { if (user.update(sql)) { out .println("<script language='javascript'>alert('你的添加新闻操作已经成功，感谢你！');document.location.href='addnews.jsp';</script>"); } else { out .println("<script language='javascript'>alert('你的添加操作失败！');document.location.href='addnews.jsp';</script>"); } } catch (Exception ea) { ea.toString(); } } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } // Clean up resources public void destroy() { } }