OOP: Encapsulation, inheritance, polymorphism.
PUBILC: Full disclosure.
Internal: In-Package class members can access each other.
Private: Only the current class can be accessed.
Protected: The current class and subclasses of the current class can be accessed.
Instances that have been defined by the keyword final cannot be overridden.
Composition and inheritance, when it is subordinate, with inheritance, when it is part of the composition of the compound.
All objects have a parent class----is its data type the top level of all classes is the object class
About installation issues with FlashDevelop software
First to www. flashdevelop. org/Download the installation package that installs the software or the green version of the ZIP package
Figure 1-1 Enter the site click on the location shown
Figure 1-2 Find the link above to download one of them
After downloading the installation, you need to put those hooks on, so that the environment can be configured well ~ Remember the need to install the Java environment, if you have been installed before, it is not necessary, If there is no way to debug when it comes to testing remember to go to the place to find FlashPlayerDebugger.exe this path, is your installation folder under the path to fill the good
Flashdevelop-4.7.2\tools\flexsdk\runtimes\player\11.1\win\flashplayerdebugger.exe
If you want to set the Chinese language, set this, also in the program settings found in the first page
If there is no automatic network download SDK at the time of installation, manual installation is required. Please self-Baidu ... Me this
After the configuration is complete, you can learn it by yourself ~ ~ ActionScript3.0 Palace Road is a good book
Chapter One basic knowledge note of ActionScript learning and installation of FlashDevelop software