J2ee
My development platform has chosen the WebLogic Workshop 8.1, the service enterprise is also uses the WebLogic server, the Windows XP Pro SP2 platform.
Related Technology site: http://dev2dev.bea.com.cn/index.jsp
The first time to build such a platform, began to find a lot of online technical articles to look at. Because the machine configuration is not hi
Large-scale enterprise distributed internet e-commerce platform, launched pc++app+ cloud Service cloud business platform system, including business-to-business, consumer-to-Mobile, on-the-trade, new retail, live e-commerce and other sub-platforms.According to the micro-service design idea, combining some excellent projects of spring cloud, such as service discovery, governance, configuration management, rou
Install software 1. install JDK (because JDK contains JRE, if JRE is installed when LumaQQ is installed, uninstall the JRE rpm Package first to save MB of space) (1) install: # cd/tmp/myDown #. /jdk-1_5_0-linux-i586-rpm.bin so JDK is installed to/usr/java/jdk1.5.0 Directory (2) Edit file/etc/prof install software
1. install JDK (because JDK contains JRE, if JRE is installed when LumaQQ is installed, uninstall the JRE rpm Package first to save MB of sp
installation directory.
4. Enter the sudo nautilus command to open the root user directory, enter the etc directory under File System, and open environment (note that this is the configuration File of environment variables, which must be modified under the root user, other users generally do not have permissions ).
Configure the PATH variable:
Add "/usr/lib/jvm/jdk1.6.0 _ 25" to the PATH variable. Note that each configuration is separated by a colon (:). The specific PATH should be based on t
Having previously been an Android, and recently developing an iphone client, the most troubling of all is the inconsistency between the Java, Android and iphone three platforms plus decryption. Because the end of the phone is usually the Java-developed web service,android and iphone clients invoke the same Web Service interface, for data security considerations, to encrypt the data. The headaches are coming
API reference:
Http://open.taobao.com/api_tool/api_test.html
User authorization code:
Http://open.taobao.com/isv/authorize.php? Appkey = {util. app_key}
Public test account:
Http://open.taobao.com/api_tool/taobaoPubAccount.html
Password: taobao1234
Appkey ==> authcode ==> sessionkey
Refer to the following code to describe the differences between the preceding parameters (the needsession. Java is also described below)
Http://wiki.open.taobao.com/index
Java is the most widely used language in the world today, and it is well-deserved No. 1. However, such a language is developed with only notepad and SDK, which is slightly more acute. In this article, I will talk about how to use eclipse development tools to develop Java applications. Tools/Raw Materials
A fairly good computer, preferably a Windows system, is as easy to configure as the author's system. Y
When to use the script, I think the general practice is as follows: non-molding module use, non-key module use, prototype implementation module use, non-terminal performance requirements of the module use. Here we need to mention that haoxi is not designed but transformed, and the design will be used for the next transformation. As a matter of fact, changing things cannot provide a perfect design in advance. For some new immature modules, we need to provide a set of tools to adapt to small steps
When Ruby and rails were red and red, Java fans were not idle, and groovy was developed as a response to Ruby. Now, the response to rails is also coming ~~~~~~~~~~~~~~~ Groovy on rails (grails) 0.1 (0.1 is not 1.0) released
Thanks to the mature and powerful Java virtual machines, database drivers, and third-party class libraries, grails does not need to implement much from the ground up. In essence, grai
To implement multithreading in Java, there are two methods: Inheriting the Thread class and implementing the Runable interface.
For directly inheriting the Thread class, the general framework of the code is:
Class name extends Thread {Method 1;Method 2;...Public void run (){// Other code...}Attribute 1;Attribute 2;...}The following is a simple example to help you understand it ~
The clock is output once every 1 s:
Import
Starting point: A lot of DLNA/UPNP protocol stacks, CyberLink for Java (sourceforge download) Advantages: Simple and practical, the disadvantage is inefficient, there are several fatal bugs
Objective: To solve the problem that the DLNA player/server can not be found by other control points, why the media files in the media server can not play CyberLink.
Practice: The SSDP protocol implemented by Media renderer requires periodic packet-sending, telling
monitoring, such as health, memory, JVM, garbage collection, various configuration information (such as data source, cache list and hit rate), can modify the level of logger.Commonservice SSOOAuth2.0For the web, mobile phone, PC to provide a unified login, authentication, authorization portal, allowing third-party systems to access users in the service Honghu Cloud store service information under the premise of user authorization.Commonservice ApigatewayApigatewayThe API gateway encapsulates th
Currently, there are many popular JavaEE containers: Tomcat, Resin, JBoss, and Glassfish. We usually use the first three containers. Who is more stable in terms of java container performance, what about higher concurrency? The current version of resin is 4.0.33, which is known to be more concurrent than apache. It not only supports jsp language, but also php.
We have used tomcat many times before. We know that if you want to configure multiple servi
My computer is really not good, the memory is 2*256 mb ddr 300 MHz, the CPU performance is low, amd mobile athlon XP 2200 + (-B engaged in technology is poor)
Running eclipse, netbean, and other things is really a challenge to Patience. As for JBuilder, you don't have to think about it. idea has never been used, but it is estimated that it is similar to the above. Jcreator is lightweight and pleasant to use, but masters say JC is a beginner's Ide. After countless attempts, I found that this is
From: http://hi.baidu.com/trstones/blog/item/7fca145426436c57d0090663.html
There is no simple way to convert word to html in java. The openOffice implementation should be regarded as "Pull the big ones in the cookbook ".
1. First download openOffice. This is a third-party open-source project dedicated to writing similar word documents in the java environment (if a word cannot be edited,
JSR 299 canonical leader Gavin King yesterday submitted a draft of JSR-299 's final proposal to JCP. The JSR 299 Expert Group will release the final specification in August this year (the Java EE 6 specification will be released in September). If you are very concerned about this specification, please update the specification document now, download here. JSR 299 is a very important part of Java EE 6, which
-bo, their own balance will increase 30 yuan, Xiao Wang's account is less than 30 yuan, and Xiao Wang does not know, but this is safe.
Another example of Xiao Wang's father sent a micro-bo "last buy beef grain is delicious", the system will immediately call Xiao Wang Mother's shopping process, purchase 3 related products. And the news to Xiao Wang's father, notice that he has bought. And this process Xiao Wang mother may not know, to go home in the evening to realize that their account today au
using scripts, and it is energy-saving and environmentally friendly for debugging. What should I do with high performance? What I want to say is that high performance is required for all stages of the application. High performance is also transformed. In addition, high performance users only focus on some core functions. If features are too late to be developed, what about high performance? This applies to other services. On the other hand, a good design is not reasonable if it cannot be implem
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