HelloWorld.java:1: package Java.io does not exist
已经装了j2sdk1.4
下面程序编译的时候
import Java.io.*;
import Java.util.*;
import Javax.Servlet.*;
import Javax.Servlet.http.*;
public class HelloWorld extends HttpServlet
{
public void doGet(HttpServletRequest request,HttpServletResponse response)
throws IOException,ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
String title = "Hellow World!";
out.println("<title>"+ title +"</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>"+ title +"</h1>");
out.println("</body>");
out.println("</html>");
}
};
出现以下错误,谁能帮助我?
C:\j2sdk\bin>javac HelloWorld.java
HelloWorld.java:1: package Java.io does not exist
import Java.io.*;
^
HelloWorld.java:2: package Java.util does not exist
import Java.util.*;
^
HelloWorld.java:3: package Javax.Servlet does not exist
import Javax.Servlet.*;
^
HelloWorld.java:4: package Javax.Servlet.http does not exist
import Javax.Servlet.http.*;
^
HelloWorld.java:5: cannot resolve symbol
symbol : class HttpServlet
location: class HelloWorld
public class HelloWorld extends HttpServlet
^
HelloWorld.java:7: cannot resolve symbol
symbol : class HttpServletRequest
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse respon
e)
^
HelloWorld.java:7: cannot resolve symbol
symbol : class HttpServletResponse
location: class HelloWorld
public void doGet(HttpServletRequest request,HttpServletResponse respon
e)
^
HelloWorld.java:8: cannot resolve symbol
symbol : class IOException
location: class HelloWorld
throws IOException,ServletException
^
HelloWorld.java:8: cannot resolve symbol
symbol : class ServletException
location: class HelloWorld
throws IOException,ServletException
^
HelloWorld.java:11: cannot resolve symbol
symbol : class PrintWriter
location: class HelloWorld
PrintWriter out = response.getWriter();
^
10 errors
C:\j2sdk\bin>