newproduct.java
来自「一个比较粗糙的产品管理系统」· Java 代码 · 共 55 行
JAVA
55 行
package servlet;
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;
import dao.JdbcProductDao;
import dao.ProductDao;
public class NewProduct extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("gb18030");
boolean ok=false;
String idstr = request.getParameter("id");
if (idstr != null) {
int id = Integer.parseInt(idstr);
String name = request.getParameter("name");
ProductDao dao = new JdbcProductDao();
dao.newProduct(id, name);
ok=true;
}
response.setContentType("text/html;charset=gb18030");
PrintWriter out = response.getWriter();
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
if(ok)
out.println("添加成功");
out.println("<form method=\"post\">");
out.println("id:<input type=\"text\" size=\"5\" name=\"id\">");
out.println("name:<input type=\"text\" size=\"10\" name=\"name\">");
out.println("<input type=\"submit\" value=\"添加\">");
out.println("</form>");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
}
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