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компилю JDBC не компилится
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#18+
Написал сервлет ________________________________________________________________ import javax.servlet.*; import javax.servlet.http.*; import java.io.PrintWriter; import java.io.IOException; import java.sql.*; public class JDBCQueryServlet extends HttpServlet { Connection conn = null; public void init() throws ServletException { try { DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521","scott","tiger"); } catch (SQLException e) { conn = null; throw new ServletException(e.getMessage()); } } public void destroy() { try { if (conn!= null) conn.close(); } catch (SQLException ignore) {} } public void doPost (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { PrintWriter out= response.getWriter(); response.setContentType("text/html"); out.println("<HTML>"); out.println("<HEAD> <TITLE> The JDBCQueryServlet"+ "</TITLE> </HEAD>"); out.println("<BODY>"); String condition = request.getParameter("cond"); if (condition != null) { out.println("<H3> Search results for <I>" + condition + " </I> </H3><B>"); doQuery(condition, out); out.println(" </B> <HR><BR>"); } printForm(out); out.close(); }___________________________________________________________ Но когда я его компилю, то выдается ошибка D:\Olovnik\Java\Servlets_JSP>javac JDBCQueryServlet.java JDBCQueryServlet.java:64: cannot find symbol symbol : method doPost(javax.servlet.http.HttpServlet,javax.servlet.http.HttpSe rvletResponse) location: class JDBCQueryServlet doPost(request,response); ^ JDBCQueryServlet.java:87: cannot find symbol symbol : method printResults(java.sql.ResultSet,java.io.PrintWriter) location: class JDBCQueryServlet printResults(rs,out); ^ 2 errors Что я делаю не так? ... |
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| 29.05.2006, 16:15 |
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компилю JDBC не компилится
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#18+
Bill_GЧто я делаю не так? как минимум - постишь Код: plaintext 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. ... |
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| 29.05.2006, 16:29 |
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