HTTP Status 500 -

yu1733345606 2014-12-20 03:09:01

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

java.lang.NullPointerException
cn.jbit.dao.UserOperation.find(UserOperation.java:69)
cn.jbit.servlet.LoginServlet.doPost(LoginServlet.java:28)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
cn.jbit.dao.EncodingFilter.doFilter(EncodingFilter.java:21)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.

Apache Tomcat/6.0.32

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wfghefg 2014-12-21

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首先已经提示你了cn.jbit.dao.UserOperation.find(UserOperation.java:69) 如果还想看再详细点走个断点一切都明了了

microhex 2014-12-20

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java.lang.NullPointerException cn.jbit.dao.UserOperation.find(UserOperation.java:69) 。。。。。

眉宇下的小格调 2014-12-20

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cn.jbit.dao.UserOperation.find(UserOperation.java:69) 这都说了，是你的UserOperation这个类的69行报空指针异常。

yu1733345606 2014-12-20

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package cn.jbit.jdbc; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class ConnectionMannger { public static Connection getConnection() { String driver ="oracle.jdbc.driver.OracleDriver"; //getValue("driver"); String url = "jdbc:oracle:thin:@localhost:1521:orcl";//getValue("url"); String username = "tom";//getValue("username"); String password = "123";//getValue("password"); Connection con = null; try { Class.forName(driver); con = DriverManager.getConnection(url, username, password); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (SQLException e) { e.printStackTrace(); } return con; }

qzw1210 2014-12-20