把双引号里面的都改成单引号试试!out.print(" <td> <form action='hello.jsp' method='post'> <input type ='submit' name='submit' value= 'submit'> </td>");
把双引号里面的都改成单引号试试!out.print(" <td> <form action='hello.jsp' method='post'> <input type ='submit' name='submit' value= 'submit'> </td>");
(那么多双引号改成单引号只要一对双引号就可以了)
out.print(" <td> <form action="hello.jsp" method="post"> <input type ="submit" name="submit" value= "submit"> </td>");
改为:
out.print(" <td> <form action=\"hello.jsp\" method=\"post\"> <input type =\"submit\" name=\"submit\" value= \"submit\"> </td>");