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XP下Oracle 数据库在没有网路连接的情况下,启动会出现错误解决方法如下: 方法一:把listener.ora里面的host=*.*.*.* 更改为0.0.0.0 让监听器监听在所有可用的地址就可以启动监听器了。 方法二:通过安装Window Loop Back网卡来实现。 控制面板->安装新硬件->选择 Microsoft下面的Loop back网卡,安装完就有一个可用的物理网卡,只是不能用来上网,其它的设置和正常网卡一个样。
尝试连接数据库时 出现如下异常: Io 异常: The Network Adapter could not establish the 解决方法: Io 异常: The Network Adapter could not establish the connection这个异常的出现一般与数据库和你的PC的设置有关 这种异常的出现大致上有下面几种: ...
教你咋使war文件   不知道你听说过没有war文件?啥?可不是“战争”文件哦,没听过?好就让我告诉你它是干啥跌。。。。 如果你了解些java,那么jar文件肯定知道,那war文件到底是干啥的捏? 当你一个web应用程序很多的时候,如果你想把它部署到别的机器上,来回拷这些文件是件挺郁闷的事情,如果要是一个文件就好了。。。那么war文件就可以满足你这个小小的要求。它的打包方式跟jar很相似,也是用jar命令,代开命令提示符(cmd),来到你的项目目录下(比如你的项目名叫web1)执行如下命令:   CODE: jar -cvf web1.war *   ...
<%@ page language="java" pageEncoding="UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>display send mail result</title> <meta http-equiv="pragma" ...
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <! ...
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java. ...
/** * */ package cn.demo.fupload; import java.io.File; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.Iterator; import java.util.List; import javax.servlet.ServletConfig; import javax.servlet.ServletContext; import javax.servlet.ServletExce ...
/** * 使用java mail 发送邮件需要注意:1.jdk版本和java mail版本的兼容;2.activation包需要导入 */ package cn.zhtech.zhqc.mail; import java.util.Date; import java.util.Properties; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Se ...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset ...
* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the &qu ...
- /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the ...
- /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the ...
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