note 8 developer mode

base image with a white-filled rectangular object, and then do the three mixed-mode operations on the Black datum image in turn, red, green, blue these three primary colors will be in the "red", "green", "blue" three kinds of mixed mode to display as transparent, while the other color elements will be red, green, Blue, the complementary color of the three colors (cyan, purple, yellow) in the form of color

Design Mode note 04-factory Mode1 IntroductionIn addition to the new operator, there are more ways to create objects. You will understand that the instantiation activity should not always be made public, and initialization often causes Coupling Problems. You don't want this, do you? Read on to learn how the factory model helps you get rid of the complex dependencies.2 Text2.1 What's Wrong With new?When ther

Design Mode note Command mode Command // Conmmand command mode-object behavior mode /* 1: Intention: Encapsulate a request as an object so that you can parameterize the customer with different requests; queue requests or record request logs, And supports unrecoverable oper

Design Mode note Interpreter mode Interpreter // Interpreter mode ---- class behavior mode /* 1: Intention: Given a language, it defines a representation of its syntax and an interpreter that uses this representation to interpret sentences in the language. 2: motivation: 3

Design Mode note generator (Builder) mode Builder // Builder mode --- object Creation Mode /* 1: Intention: separates the construction of a complex object from its representation, so that different representations can be created during the same construction process. 2: Mo

Design Mode note intermediary mode Mediator // Mediator intermediary mode-object behavior mode /* 1: Intention: An intermediary object is used to encapsulate a series of object interactions. The intermediary makes the objects do not need to be explicitly referenced to each

☆As the object creation mode, in the multi-instance mode, multiple classes can have multiple instances, and multiple classes must create and manage their own instances and provide their own instances to the outside world. § 15.1 Introduction☆This section really has nothing to do, but there is a fun place. I used to know that i18n is internationalized, but I have never understood why it is so short. It is ac

Design Mode note Template Method mode Template Method // TemplateMethod template method mode ---- class behavior mode /* 1: Intention: Defines the skeleton of an algorithm in an operation, and delays some steps to the subclass. TemplateMethod makes the subclass unchanged

Design Mode note status mode State // State mode ---- object behavior mode /* 1: Intention: Allows an object to change its behavior when its internal state changes. The object seems to have modified its class. 2: alias: Status object (Objects for States) 3: motivation: 4:

Design Mode note Proxy mode Proxy // Proxy mode ----- object structure mode /* 1: Intention: Provides a proxy for other objects to control access to this object. 2: alias: Surrogate 3: motivation: 4: Applicability: 1> remote proxy: Provides a local representation of an obj

1 2 3 //Bridging mode is the function of separating the implementation part from the abstract part so that the two can change independently. 4 varsingleton=function(FN) {5 varresult;6 return function(){7 returnresult| | (Result=fn.apply ( This, arguments));8 }9 }Ten varCreatemask=singleton (function(){ One returnDocument.body.appendChild (docume

1 directory structureThe bin ? Binary directory, the main storage is some of the start and Stop server command startup.batconf ? config directory, server.xml web.xmllib ? What are the third-party jar packages used by the server software logs ? Log information when the server software is running temp . Directory for temporary file storage WebApps ? The working directory of the Web site that the de