Type Exception Report
Message javax.servlet.ServletException: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: javax.servlet.ServletException: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:599) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:500) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
Root Cause
javax.servlet.ServletException: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:917) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:846) org.apache.jsp.UI.adTongji_jsp._jspService(adTongji_jsp.java:158) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
Root Cause
java.sql.SQLException: Io exception: The Network Adapter could not establish the connection oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112) oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146) oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255) oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387) oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:420) oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165) oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35) oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801) java.sql.DriverManager.getConnection(DriverManager.java:582) java.sql.DriverManager.getConnection(DriverManager.java:185) org.apache.jsp.UI.adTongji_jsp._jspService(adTongji_jsp.java:118) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
Note The full stack trace of the root cause is available in the server logs.