ADD file via upload

code/ProductionServlet.java

@@ -0,0 +1,110 @@
+package com.demo;
+import java.io.IOException;
+
+import java.sql.Connection;
+import java.sql.Date;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.*;
+
+
+import com.dao.ProductionDao;
+import com.dao.ProductionDaoImpl;
+
+import com.domain.Production;
+
+
+@WebServlet(name = "ProductionServlet", urlPatterns = { "/addProduction.do" })
+public class ProductionServlet extends HttpServlet {
+	   private static final long serialVersionUID = 1L;
+protected void doGet(HttpServletRequest request, 
+        HttpServletResponse response) 
+      throws ServletException, IOException{
+  doPost(request,response);
+}
+
+protected void doPost(HttpServletRequest request, 
+HttpServletResponse response) 
+throws ServletException, IOException {
+String action = request.getParameter("action");
+if(action!=null&&action.equals("addProduction")){
+    addProduction(request,response);
+}else if(action.equals("delete")){
+deleteProduction(request,response);
+}else{
+   listProduction(request,response);
+}
+}
+// 添加产品方法
+public void addProduction(HttpServletRequest request, 
+HttpServletResponse response) 
+throws ServletException, IOException {
+	 int id=Integer.parseInt(request.getParameter("pid"));
+       String price=new String(request.getParameter("price").getBytes("iso-8859-1"),"UTF-8");
+       String prom=new String(request.getParameter("prom").getBytes("iso-8859-1"),"UTF-8");
+     String classify=new String(request.getParameter("classify").getBytes("iso-8859-1"),"UTF-8");
+     String store=new String(request.getParameter("store").getBytes("iso-8859-1"),"UTF-8");
+       Production s = new Production();
+s.setPid(id);
+s.setPrice(price);
+s.setProm(prom);
+s.setClassify(classify);
+s.setStore(store);
+
+
+
+ProductionDao dao = new ProductionDaoImpl();
+try{
+	boolean success= dao.addProduction(s);  
+if(success){
+   String message = "插入记录成功";
+   request.setAttribute("message", message);
+   listProduction(request,response);
+}else{
+	RequestDispatcher rd = request.getRequestDispatcher("error.jsp");
+	rd.forward(request, response);
+}
+}catch(SQLException e) {}
+}
+
+// 显示产品信息
+public void listProduction(HttpServletRequest request, 
+		HttpServletResponse response) 
+		throws ServletException, IOException{
+	ProductionDao dao = new ProductionDaoImpl();
+			try {
+				List<Production> list= dao.listProduction();	
+		     request.setAttribute("productionList", list);
+			}catch(SQLException e) {}
+		    RequestDispatcher rd = request.getRequestDispatcher("da-production.jsp");
+		    	rd.forward(request, response);
+			  }
+//删除产品信息
+public void deleteProduction(HttpServletRequest request, 
+HttpServletResponse response) 
+throws ServletException, IOException {
+int id = Integer.parseInt(request.getParameter("id"));
+ProductionDao dao = new ProductionDaoImpl();
+try {
+	int success=dao.removeProduction(id);
+	if(success>0){
+		listProduction(request,response);
+	}	
+}catch(SQLException e) {}
+
+}
+
+}
+
+  
+