BoneCP作连接池在开发环境中是正常的，但是应用移到apache tomcat服务器后 报错

Question

BoneCP  大家好，我在myeclipse中用BoneCP作连接池是成功的，但是我把应用移到apache tomcat服务器

后，发现报了下面的错误，请高手指点一下我，是什么原因造成的？ apache tomcat服务器运行别的应用一直是正常运行的

type Exception report

message

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

exception

org.apache.jasper.JasperException: An exception occurred processing JSP page /check_login.jsp at line 27

24:     sql.append("  select password str from gps_user where name='"+name+"'");

25:     //d.Query(sql.toString());

26:    

27:     String pwd1=d.getField(sql.toString());

28:     if(pwd.equals(pwd1)){

29:     session.setAttribute("user",name);

30:     response.sendRedirect("http://localhost:8080/dz/tracert_baidu.jsp");

Stacktrace:

    org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)

    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:401)

    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)

    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)

    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

root cause

javax.servlet.ServletException: java.lang.NoClassDefFoundError: com/jolbox/bonecp/BoneCP

    org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:862)

    org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)

    org.apache.jsp.check_005flogin_jsp._jspService(check_005flogin_jsp.java:107)

    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)

    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)

    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)

    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)

    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

 

root cause

java.lang.NoClassDefFoundError: com/jolbox/bonecp/BoneCP

    com.qt.util.jdbc.DBConnection.getConnection(DBConnection.java:50)

    com.qt.util.jdbc.Dao.getField(Dao.java:240)

    org.apache.jsp.check_005flogin_jsp._jspService(check_005flogin_jsp.java:84)

    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)

    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)

    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)

    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)

    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.24 logs.

Answer 1

推荐使用阿里巴巴开源的数据库连接池Druid。性能比BoneCP好，功能更齐全，经过大规模的部署，更稳定。
https://github.com/AlibabaTech/druid/wiki/%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98

Answer 2

Answer 3

我是把整个目录复制过去的，这些包都存在的

Answer 4

我是用myeclipse开发的，我把他加到lib目录了

Answer 5

红大太有耐心了。。。 这哥们连基本的排错、查错能力都没有 要加油了