Eclipse SRVE0777E:应用程序类引发的异常'；org.apache.jasper..runtime.pageContextImpl.handlePageException:701'；

在bluemix上成功上传项目后，我遇到了这个错误

SRVE0777E:应用程序类引发的异常 'org.apache.jasper..runtime.pageContextImpl.handlePageException:701' 在eclipse和URL页面上，我得到了应用程序引发的异常 班 'org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.getConnection:284' javax.servlet.jsp.JspException:无法获取连接，数据源 无效：“java.sql.SQLException:找不到适合的驱动程序” jdbc:db2://75.126.155.153:50000/SQLDB“at org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.getConnection（查询

我已将jar文件的版本从db2jcc.jar更新为db2jcc4.jar，但仍面临以下问题。请在下面查找完整的堆栈跟踪：

{
Checking application - bluemixproject
Generating application archive - bluemixproject
Pushing application - bluemixproject
Application successfully pushed
Starting application - bluemixproject
Updated app with guid a6dc6027-eb2e-499a-83b9-641e15e9dd78 ({"state"=>"STOPPED"})
Stopped app instance (index 0) with guid a6dc6027-eb2e-499a-83b9-641e15e9dd78
Stopping app instance (index 0) with guid a6dc6027-eb2e-499a-83b9-641e15e9dd78
Got staging request for app with id a6dc6027-eb2e-499a-83b9-641e15e9dd78
Updated app with guid a6dc6027-eb2e-499a-83b9-641e15e9dd78 ({"state"=>"STARTED"})
-----> Downloaded app package (5.3M)
-----> Downloaded app buildpack cache (4.0K)
-----> Liberty Buildpack Version: v1.20.1-20150729-1255
-----> Retrieving IBM 1.7.1_sr3fp10-20150708 JRE (ibm-java-jre-7.1-3.10-pxa6470_27sr3fp10-20150708_01-cloud.tgz) ... (0.0s)
         Expanding JRE to .java ... (0.9s)
-----> Retrieving App Management 1.7.0_20150729-1104 (app-mgmt_v1.7-20150729-1104.zip) ... (0.0s)
         Expanding App Management to .app-management (1.0s)
-----> Retrieving com.ibm.ws.liberty-2015.6.0.0-201507291255.tar.gz ... (0.0s)
         Installing archive ... (0.9s)
-----> Retrieving com.ibm.ws.liberty.ext-2015.6.0.0-201507291255.tar.gz ... (0.0s)
         Installing archive ... (0.7s)
-----> Retrieving and installing client jar(s) from com.ibm.ws.icap.clientJars.db2.zip (0.0s)
-----> Warning: Liberty feature set is not specified. Using the default feature set: ["jsf-2.0", "jsp-2.2", "servlet-3.0", "ejbLite-3.1", "cdi-1.0", "jpa-2.0", "jdbc-4.0", "jndi-1.0", "managedBeans-1.0", "jaxrs-1.1"]. For the best results, explicitly set the features via the JBP_CONFIG_LIBERTY environment variable or deploy the application as a server directory or packaged server with a custom server.xml file.
-----> Auto-configuration is creating config for service instance 'SQL Database-fl' of type 'SQLDB'
-----> Liberty buildpack is done creating the droplet 
-----> Uploading droplet (194M)
Starting app instance (index 0) with guid a6dc6027-eb2e-499a-83b9-641e15e9dd78
Launching defaultServer (WebSphere Application Server 2015.6.0.0/wlp-1.0.9.cl50620150610-1749) on IBM J9 VM, version pxa6470_27sr3fp10-20150708_01 (SR3 FP10) (en_US)
[AUDIT   ] CWWKE0001I: The server defaultServer has been launched.
[AUDIT   ] CWWKG0028A: Processing included configuration resource: /home/vcap/app/wlp/usr/servers/defaultServer/runtime-vars.xml
[INFO    ] CWWKE0002I: The kernel started after 4.594 seconds
[INFO    ] CWWKF0007I: Feature update started.
[INFO    ] CWWKO0219I: TCP Channel defaultHttpEndpoint has been started and is now listening for requests on host *  (IPv6) port 61432.
[INFO    ] CWSCX0122I: Register management Bean provider: com.ibm.ws.cloudoe.management.client.provider.dump.JavaDumpBeanProvider@fc8940ad.
[INFO    ] CWSCX0122I: Register management Bean provider: com.ibm.ws.cloudoe.management.client.provider.logging.LibertyLoggingBeanProvider@b72bc7f3.
[INFO    ] SRVE0169I: Loading Web Module: com.ibm.ws.cloudoe.management.client.liberty.connector.
[INFO    ] SRVE0250I: Web Module com.ibm.ws.cloudoe.management.client.liberty.connector has been bound to default_host.
[AUDIT   ] CWWKT0016I: Web application available (default_host): http://18sfpg6jl5m:61432/IBMMGMTRest/
[INFO    ] CWWKZ0018I: Starting application myapp.
[INFO    ] SRVE0250I: Web Module bluemixproject has been bound to default_host.
[INFO    ] SRVE0169I: Loading Web Module: bluemixproject.
[AUDIT   ] CWWKT0016I: Web application available (default_host): http://18sfpg6jl5m:61432/
[AUDIT   ] CWWKZ0001I: Application myapp started in 0.802 seconds.
[AUDIT   ] CWWKF0012I: The server installed the following features: [json-1.0, jpa-2.0, icap:managementConnector-1.0, beanValidation-1.0, jdbc-4.0, managedBeans-1.0, cloudAutowiring-1.0, jsf-2.0, jsp-2.2, servlet-3.0, jaxrs-1.1, jndi-1.0, appState-1.0, ejbLite-3.1, cdi-1.0].
[INFO    ] CWWKF0008I: Feature update completed in 5.356 seconds.
[AUDIT   ] CWWKF0011I: The server defaultServer is ready to run a smarter planet.
[INFO    ] SESN8501I: The session manager did not find a persistent storage location; HttpSession objects will be stored in the local application server's memory.
[INFO    ] SESN0176I: A new session context will be created for application key default_host/
[INFO    ] JSPG8502I: The value of the JSP attribute jdkSourceLevel is "15".
[INFO    ] SRVE0242I: [myapp] [/] [/loginpage.jsp]: Initialization successful.
fscproj.mybluemix.net - [05/08/2015:08:28:48 +0000] "GET / HTTP/1.1" 200 0 3835 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.46:12949 x_forwarded_for:"122.248.183.22" vcap_request_id:91bbda0f-c95d-4e3a-43cd-a26eb6745303 response_time:1.722074055 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
fscproj.mybluemix.net - [05/08/2015:08:28:50 +0000] "GET /styles/layout.css HTTP/1.1" 200 0 8777 "http://fscproj.mybluemix.net/" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.46:35466 x_forwarded_for:"122.248.183.22" vcap_request_id:dcad0bc3-790f-44f1-5bb9-0febaed00734 response_time:0.013548015 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
fscproj.mybluemix.net - [05/08/2015:08:28:51 +0000] "GET /images/ibm.jpg HTTP/1.1" 200 0 92824 "http://fscproj.mybluemix.net/" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.43:17662 x_forwarded_for:"122.248.183.22" vcap_request_id:fb136519-b55f-4bff-7c42-95bccaf618c8 response_time:0.013932824 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
fscproj.mybluemix.net - [05/08/2015:08:28:51 +0000] "GET /images/logo.jpg HTTP/1.1" 200 0 7347 "http://fscproj.mybluemix.net/" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.46:15591 x_forwarded_for:"122.248.183.22" vcap_request_id:f494b027-53da-4c2b-6011-f751e1d58d0a response_time:0.014634660 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
fscproj.mybluemix.net - [05/08/2015:08:28:51 +0000] "GET /styles/navi.css HTTP/1.1" 200 0 3229 "http://fscproj.mybluemix.net/styles/layout.css" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.46:26003 x_forwarded_for:"122.248.183.22" vcap_request_id:fd46d2d1-db2b-4828-74f4-842b2c3ad729 response_time:0.006212971 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
fscproj.mybluemix.net - [05/08/2015:08:28:51 +0000] "GET /styles/forms.css HTTP/1.1" 200 0 1986 "http://fscproj.mybluemix.net/styles/layout.css" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.42:50968 x_forwarded_for:"122.248.183.22" vcap_request_id:98690564-68c0-4a80-5fad-21d929b3486b response_time:0.005961185 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
fscproj.mybluemix.net - [05/08/2015:08:28:51 +0000] "GET /styles/tables.css HTTP/1.1" 200 0 924 "http://fscproj.mybluemix.net/styles/layout.css" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.42:60561 x_forwarded_for:"122.248.183.22" vcap_request_id:cf75f2ff-2fd8-42fa-620f-5977ea24bc79 response_time:0.010175099 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
fscproj.mybluemix.net - [05/08/2015:08:28:51 +0000] "GET /styles/featured_slide.css HTTP/1.1" 200 0 2400 "http://fscproj.mybluemix.net/styles/layout.css" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.43:24397 x_forwarded_for:"122.248.183.22" vcap_request_id:cd0aa784-5e4d-41f2-73bd-ae68f7f30e8c response_time:0.018511510 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
[INFO    ] SRVE0242I: [myapp] [/] [loginclass]: Initialization successful.
Searching through VCAP keys
Key is: sqldb
Service found: SQL Database-fl
Connecting to the database
Finished
fscproj.mybluemix.net - [05/08/2015:08:29:00 +0000] "GET /loginclass?empid=23232I&password=ggggg&SUBMIT=login HTTP/1.1" 302 0 0 "http://fscproj.mybluemix.net/" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.43:13856 x_forwarded_for:"122.248.183.22" vcap_request_id:66350d6c-fc15-4521-69dd-b343cc98ef03 response_time:0.744243093 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78
[INFO    ] SRVE0242I: [myapp] [/] [/empdetails.jsp]: Initialization successful.
at [internal classes]
    at com.ibm.ws.jsp.runtime.HttpJspBase.service(HttpJspBase.java:101)
com.ibm.websphere.servlet.error.ServletErrorReport: javax.servlet.jsp.JspException: Unable to get connection, DataSource invalid: "java.sql.SQLException: No suitable driver found for jdbc:db2://75.126.155.153:50000/SQLDB"
    at org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.getConnection(QueryTagSupport.java:284)
    at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:701)
    ... 2 more
    at com.ibm._jsp._empdetails._jspService(_empdetails.java:204)
Caused by: javax.servlet.jsp.JspException: Unable to get connection, DataSource invalid: "java.sql.SQLException: No suitable driver found for jdbc:db2://75.126.155.153:50000/SQLDB"
    at [internal classes]
    at com.ibm._jsp._empdetails._jspx_meth_s_query_0(_empdetails.java:259)
    at com.ibm._jsp._empdetails._jspService(_empdetails.java:154)
[ERROR   ] SRVE0777E: Exception thrown by application class 'org.apache.jasper.runtime.PageContextImpl.handlePageException:701'
    at [internal classes]
fscproj.mybluemix.net - [05/08/2015:08:29:01 +0000] "GET /empdetails.jsp HTTP/1.1" 500 0 2052 "http://fscproj.mybluemix.net/" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0" 75.126.70.43:26112 x_forwarded_for:"122.248.183.22" vcap_request_id:9e5e91ab-43df-4da9-4f47-f57d195ec76b response_time:0.899565979 app_id:a6dc6027-eb2e-499a-83b9-641e15e9dd78}

---

提供完整的堆栈跟踪，直到根本原因。但是您似乎错过了JDBC驱动程序，或者JDBC驱动程序的版本不正确。仍然面临相同的问题我在这里提供完整的堆栈请检查它提供完整的堆栈跟踪，直到根本原因。但是您似乎错过了JDBC驱动程序，或者JDBC驱动程序的版本不正确。仍然面临相同的问题，他说如果我提供完整的堆栈，请检查它