十一月 27, 2018 8:59:31 下午 org.apache.catalina.core.StandardWrapperValve invoke 严重: Servlet.service() for servlet [ShoppingServlet] in context with path [/JavaWebProgram] threw exception java.lang.RuntimeException: com.microsoft.sqlserver.jdbc.SQLServerException: 结果集没有当前行。 at cn.itcast.Servlet.com.ShoppingServlet.doGet(ShoppingServlet.java:23) at javax.servlet.http.HttpServlet.service(HttpServlet.java:635) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol
C
o
n
n
e
c
t
i
o
n
H
a
n
d
l
e
r
.
p
r
o
c
e
s
s
(
A
b
s
t
r
a
c
t
P
r
o
t
o
c
o
l
.
j
a
v
a
:
806
)
a
t
o
r
g
.
a
p
a
c
h
e
.
t
o
m
c
a
t
.
u
t
i
l
.
n
e
t
.
N
i
o
E
n
d
p
o
i
n
t
ConnectionHandler.process(AbstractProtocol.java:806) at org.apache.tomcat.util.net.NioEndpoint
ConnectionHandler.process(AbstractProtocol.java:806)atorg.apache.tomcat.util.net.NioEndpointSocketProcessor.doRun(NioEndpoint.java:1498) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor
W
o
r
k
e
r
.
r
u
n
(
U
n
k
n
o
w
n
S
o
u
r
c
e
)
加
粗
样
式
a
t
o
r
g
.
a
p
a
c
h
e
.
t
o
m
c
a
t
.
u
t
i
l
.
t
h
r
e
a
d
s
.
T
a
s
k
T
h
r
e
a
d
Worker.run(Unknown Source)加粗样式 at org.apache.tomcat.util.threads.TaskThread
Worker.run(UnknownSource)加粗样式atorg.apache.tomcat.util.threads.TaskThreadWrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Unknown Source)