之前能连上从装了SQL和MYeclipse在导入在连的时候总是抛出看不懂那个大虾帮忙解决一下type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception java.lang.NullPointerException com.servlet.c_login.doGet(c_login.java:38) com.servlet.c_login.doPost(c_login.java:87) javax.servlet.http.HttpServlet.service(HttpServlet.java:710) javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.13 logs
用的是SQL2000
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.13 logs
用的是SQL2000
空指针异常，数据库连接对不。有没有测试过连接