出错现象:
javax.naming.NameNotFoundException: Name JNDI is not bound in this Context
测试数据苦连接代码test.jsp
<%@ page pageEncoding="GBK"%>
<%@ page contentType="text/html; charset=GBK" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.sql.*,java.util.*,javax.naming.*; " %>
<%
try
{
// Obtain our environment naming context
Context initCtx = new InitialContext();
Context envCtx = (Context) initCtx.lookup("java:comp/env");
// Look up our data source
javax.sql.DataSource ds = (javax.sql.DataSource) envCtx.lookup("JNDI");
// Allocate and use a connection from the pool
Connection conn = ds.getConnection();
Statement stmt = conn.createStatement();
int res_id=1;
String dd="哈哈哈拉克";
String strSql = "insert into res_type(dd) values ('"+dd+"')";
stmt.executeUpdate(strSql);
strSql = "select * from res_type";
ResultSet rs = stmt.executeQuery(strSql);
while (rs.next())
{
out.print(rs.getString(1));
out.print("<br>");
//out.print(rs.getString("remark"));
}
rs.close();
stmt.close();
conn.close();
}catch(Exception ex){
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| TAG标签: | 问题 有关 崩溃 parameter /parameter Context JNDI 设置 |
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