文章列表
Classloader
- 博客分类：
- java
The class loader:
BootStrap classloader: load the classes that are included in "java.*" package.
Extention classloader: load the classes that are included in "javax>*" or under the directory "ext" of JRE(C:\jdk1.6\jre\lib\ext).
application classloader: for ...
JUnit Knowledges
- 博客分类：
- java
mock objects:
http://bigwhite.blogbus.com/logs/535124.html
The
Eclipse Web Tools Platform Project provides tools for Web
Development, and is a platform for adopters making add-on tools for
Web Development.
All-in-one
Packages
For most uses, we recommend web-developers download the
"all-in-o ...
Java跨平台程序设计规则
- 博客分类：
- java
不是说所有的Java程序都具有Java跨平台的特性，事实上，相当一部分的Java程序是不能在别的操作系统上正确运行的，那么如何才能编写一个真正的跨平台的Java程序呢？下面是在编写跨平台的Java程序是需要注意的一些事情。
跨平台Java程序设计的规则
使用Java语言编写应用程序最大的优点在于“一次编译，处处运行”，然而这并不是说所有的Java程序都具有Java跨平台的特性，事实上，相当
一部分的Java程序是不能在别的操作系统上正确运行的，那么如何才能编写一个真正的跨平台的Java程序呢？下面是在编写跨平台的Java程序是需要注
意的一些事情：
◆1．编写Java跨平台应 ...
As we known, data transferred between web services server and client are xml-format. There are lots of web service client invoke types:
a) JAX-RPC SOAP invocation. This approach eschewed generating remote interfaces. Instead one used fixed Service and Call interfaces to explicitly invoke WSDL ope ...
english evening
- 博客分类：
- english
trail
pound
english is beautiful country, and have long history.
diverse culture.
transit holiday to work..
second - hand -store.
business
suprised at something.
pagent
keep cool = keel calm = not nerveous, not shy
freezing to die
he is freered ...
Daily useful english
- 博客分类：
- english
it has not effect
get something for nothing.
side effect
overhead --- 日常开支
To all,
I am very sad to tell you that I’ve just been fired over the phone by Yahoo’s Chairman of the Board. It has been my pleasure to work with all of you and I wish you only the best going forward.
import database.BookDBAO;
import javax.servlet.*;
import util.Counter;
import javax.ejb.*;
import javax.persistence.*;
public final class ContextListener
implements ServletContextListener {
private ServletContext context = null;
@PersistenceUnit
EntityManagerFacto ...
Common Gateway Interface
- 博客分类：
- java
A web server that supports CGI can be configured to interpret(解析) a URL that it serves as a reference to CGI scripts. A common convention is to have a cgi-bin/ directory at the base of the directory tree and treat all executable files within it as CGI scripts. Another popular convention is to use ...
Properties 是平面结构，想要表达结构复杂的信息有一定难度：
font.name = song
font.size=3
属性只应该在修改值的解释时使用，而不应该在指定值时使用，
Html: 凡是不在页面上显示的都是属性
Parse:
DOM(Documnet Object Model)--- 树形结构解析器
SAX(Simple API for XML)--流机制解析器
Jaxp--- pluggability sun 公司的xml库实现了可以插入（apache, ibm and so on）的解析器
--- ...
Java - Generic
- 博客分类：
- java
Generics
<!--[if !supportLists]-->1.
<!--[endif]--> Functions:
The compiler can now check the type
correctness of the program at compile-time.
A generic type declaration is compiled once and for all, and
turned into a single class file, just like an ordinary class or int ...
Java Exception Study
- 博客分类：
- java
Java Exception
<!--[if !supportLists]-->1.
<!--[endif]-->Call
Stack
The set of possible "somethings" to
handle the exception is the ordered list of methods that had been called to get
to the method where the error occurred. The list of methods is known as
the cal ...
Others Java Framework
Quartz http://www.quartz-scheduler.org/
Quartz is a full-featured, open
source job scheduling service that can be integrated with, or used alongside
virtually any Java EE or Java SE application - from the smallest stand-alone
application to the largest e-commerce system. ...
Java study -- anything about Java
http://www.allapplabs.com/java/java_collection_framework.htm
index page: http://www.allapplabs.com/
XDotlet
http://xdoclet.sourceforge.net/xdoclet/index.html
JSTL:
api:
http://download.oracle.com/javaee/5/jstl/1.1/docs/tlddocs/overview-summary.htm ...