[show] java.lang.SecurityException: class "com.microsoft.sqlserver.jdbc.DTVExecuteOp"'s
signer information does not match signer information of other classes in
the same package

java.lang.SecurityException: class "com.microsoft.sqlserver.jdbc.DTVExecuteOp"'s
signer information does not match signer information of other classes in
the same package
	at java.lang.ClassLoader.checkCerts(ClassLoader.java:776)
	at java.lang.ClassLoader.preDefineClass(ClassLoader.java:488)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:466)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:122)
	at com.caucho.loader.DynamicClassLoader.loadClassEntry(DynamicClassLoader.java:1725)
	at com.caucho.loader.DynamicClassLoader.findClassImpl(DynamicClassLoader.java:1573)
	at com.caucho.loader.DynamicClassLoader.loadClassImpl(DynamicClassLoader.java:1454)
	at com.caucho.loader.DynamicClassLoader.loadClass(DynamicClassLoader.java:1377)
	at com.caucho.loader.DynamicClassLoader.loadClass(DynamicClassLoader.java:1358)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
	at com.microsoft.sqlserver.jdbc.Column.<init>(Unknown Source)
	at com.microsoft.sqlserver.jdbc.StreamColumns.processBytes(Unknown Source)
	at com.microsoft.sqlserver.jdbc.IOBuffer.processPackets(Unknown Source)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.getNextResult(Unknown Source)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.doExecuteStatement(Unknown Source)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement$StatementExecutionRequest.executeStatement(Unknown Source)
	at com.microsoft.sqlserver.jdbc.CancelableRequest.execute(Unknown Source)
	at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeRequest(Unknown Source)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeQuery(Unknown Source)
	at com.job36.school.service.impl.SchoolInfoServiceImpl.getNewest(SchoolInfoServiceImpl.java:66)
	at _jsp._school._index__jsp._jspService(school/schoolnewest.jsp:4)
	at _jsp._school._index__jsp._jspService(_index__jsp.java:39)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:64)
	at com.caucho.jsp.Page.pageservice(Page.java:542)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:194)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
	at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:95)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:287)
	at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:792)
	at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:730)
	at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:689)
	at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:669)
	at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:617)
	at com.caucho.network.listen.AcceptTask.doTask(AcceptTask.java:104)
	at com.caucho.network.listen.ConnectionReadTask.runThread(ConnectionReadTask.java:98)
	at com.caucho.network.listen.ConnectionReadTask.run(ConnectionReadTask.java:81)
	at com.caucho.network.listen.AcceptTask.run(AcceptTask.java:67)
	at com.caucho.env.thread.ResinThread.runTasks(ResinThread.java:164)
	at com.caucho.env.thread.ResinThread.run(ResinThread.java:130)