vlet-api.jar:classes:. -d classes src\com\example\web\BeerSelect.javasrc\com\example\web\BeerSelect.java:3: 错误: 程序包javax.servlet不存在
import javax.servlet.*;
^
src\com\example\web\BeerSelect.java:4: 错误: 程序包javax.servlet.http不存在
import javax.servlet.http.*;
^
src\com\example\web\BeerSelect.java:8: 错误: 找不到符号
public class BeerSelect extends HttpServlet {
^
符号: 类 HttpServlet
src\com\example\web\BeerSelect.java:9: 错误: 找不到符号
public void doPost (HttpServletRequest request, HttpServletResponse resp
onse) throws IOException,ServletException{
^
符号: 类 HttpServletRequest
位置: 类 BeerSelect
src\com\example\web\BeerSelect.java:9: 错误: 找不到符号
public void doPost (HttpServletRequest request, HttpServletResponse resp
onse) throws IOException,ServletException{
^
符号: 类 HttpServletResponse
位置: 类 BeerSelect
src\com\example\web\BeerSelect.java:9: 错误: 找不到符号
public void doPost (HttpServletRequest request, HttpServletResponse resp
onse) throws IOException,ServletException{
^
符号: 类 ServletException
位置: 类 BeerSelect
6 个错误