java xml
First
Parsing an XML Document
To read an XML document, you need a DocumentBuilder object, which you get from a DocumentBuilderFactory, like this:DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
You can now read a document from a file:File f = . . .
Document doc = builder.parse(f);
Alternatively, you can use a URL:URL u = . . .
Document doc = builder.parse(u);
You can even specify an arbitrary input stream:InputStream in = . . .
Document doc = builder.parse(in);
Validating XML Documents
相关文档:
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--每页显示记录条数
@currentpage int output,--第几页
@orderid nvarchar(50),--主键排序
@sort int,--排序方式,1表示升序,0表示降序排列
......
to create Menu @ JAVA & XML ....
first, to tell you how to do. just to fill the following Method provided by Activity.
public boolean onCreateOptionsMenu(Menu menu)
public boolean onOptionsItemSelected(MenuItem item)
public boolean onPrepareOptionsMenu(Menu menu)
3 method above is simple to ......
package net.java2000.tools;
/**
* Title: Java Bean 工具
* Description:
* Copyright: Copyright (c) 2001
* Company: JAVA世纪网
* @author 赵学庆
* @version 1.0
*/
import java.util.*;
import ......
我个人理解初始化和清理的关系就是吃饭和上厕所,正是有了初始化的对象,我们才能使用清理。但是为什么要清理呢?想象一下一个人光吃不拉,是个什么情况?:)难道我们的程序也要像吃饭一样光产生对象,而不去清理使用完毕的对象?任由我们的对象堆积如山,占用系统资源?
以构造函数确保初始化的进行
&nb ......
结合Delphi
客户端桌面开发的优势和Java的稳健强壮特性,采用Delphi
Client + Java Server的系统架构应该是很有市场的,经过一段时间的实际项目实践,实现架构是这么实现的,供讨论:
1.后台应用服务层可采用基于Spring+Hibernate的轻量级J2EE实现,并使用Apache XML-RPC
提供客户端调用接口;
2.前台采用 Delphi
......