解決 無法編譯servlet類問題
阿新 • • 發佈：2018-12-22
HelloWorld.java:2: package javax.servlet does not exist
import javax.servlet.*;
^
HelloWorld.java:3: package javax.servlet.http does not exist
import javax.servlet.http.*;
^
HelloWorld.java:4: cannot find symbol
symbol: class HttpServlet
public class HelloWorld extends HttpServlet
^
HelloWorld.java:6: cannot find symbol
symbol : class HttpServletRequest
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse response)throws
ServletException,IOException
^
HelloWorld.java:6: cannot find symbol
symbol : class HttpServletResponse
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse response)throws
ServletException,IOException
^
HelloWorld.java:6: cannot find symbol
symbol : class ServletException
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse response)throws
ServletException,IOException
import javax.servlet.*;
^
HelloWorld.java:3: package javax.servlet.http does not exist
import javax.servlet.http.*;
^
HelloWorld.java:4: cannot find symbol
symbol: class HttpServlet
public class HelloWorld extends HttpServlet
^
HelloWorld.java:6: cannot find symbol
symbol : class HttpServletRequest
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse response)throws
ServletException,IOException
^
HelloWorld.java:6: cannot find symbol
symbol : class HttpServletResponse
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse response)throws
ServletException,IOException
^
HelloWorld.java:6: cannot find symbol
symbol : class ServletException
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse response)throws
ServletException,IOException