Retrieve system parameters of Java programs
The system parameters passed in when executing a Java program can be obtained in the program through the following methods: Java - D parameter 1&#x...
Websphere MQ
Java MQ provides two methods for handling large messages: message sharding and message grouping. Message sharding and message grouping are common m...
Javascript Object Oriented Programming (Part 1): Encapsulation
Taken from: http://www.ruanyifeng.com/blog/2010/05/object-oriented_javascript_encapsulation.html Javascript Object Oriented Programming (1): Encaps...
The use of this in Javascript
Taken from: http://www.ruanyifeng.com/blog/2010/04/using_this_keyword_in_javascript.html This is a keyword in the Javascript language. It represent...
Hibernate Tips
In one to many and many to many, the default value for inverse is false. According to the hibernate reference: the non-inverse side is used to sav...
PMBOK 学习笔记
PMBOK(Project Management Body of Knowledge)PMBOK Guide divides into 44 processes that fall into 5 process groups. 5 process groups are: Initiating:...
jdk泛型
泛型不是协变的1List<Object> 不是 List<String> 的父类型。 问号 类型通配符List 是任何泛型 List 的父类型，所以您可以将 List、List 或 List 代入方法参数是List地方 但是把List类型的变量赋给List后不...
Hibernate Cache
If a record exists, get returns the object (or proxy object); Otherwise, return null. If the record exists, load returns the object; Otherwise, ret...
Eclipse+Java SE 6 for Quickly Establishing Web Services
from https://www6.software.ibm.com/developerworks/cn/education/webservices/ws-eclipse-javase1/section2.html one new Java Project make sure JRE...
设计原则
SOLIDSRPA Single Responsibility Principle A class should have one, and only one, reason to change. OCPA module should be open for extension but clo...