в 09:19, 26 мая 2010

2010-05-26T09:19:13Z

Admin: 1 версия

2010-05-26T08:15:08Z

1 версия

Новая страница

==A package-level function==



<source lang="java">

package com.example.shape
{
public function testShapes():void
{
trace("test the shapes here...");
}
}
</source>

==Global Scope: Code placed directly outside a package body or at the top-level of a package body resides in the global scope.==



<source lang="java">

package {
// Code here is in the global scope
}
// Code here is also in the global scope
package {
// Definitions here are accessible to all code in the global scope
}
// Definitions here are accessible to all code in the same source file
</source>

==Import all the classes in a particular package by using the wildcard operator (*) trailing the package name==



<source lang="java">

package
{
import com.example.shapes.*;
public class PackagesTest
{
public function PackagesTest()
{
var r:Rectangle = new Rectangle();
10 + DEFAULT_SIZE;
testShapes();
}
}
}
package com.example.shapes
{
public const DEFAULT_SIZE:int = 256;
}
package com.example.shapes
{
public class Rectangle
{
// define Rectangle here.
}
}
</source>

==package level function==



<source lang="java">

package {
import flash.display.Sprite;
public class CallPackagedFunction extends Sprite {
public function CallPackagedFunction() {
PackagedFunction(graphics);
}
}
}
package {
import flash.display.Graphics;
public function PackagedFunction(target:Graphics):void {
target.lineStyle(0);
target.lineTo(100,100);
}
}
</source>

==Packages groups classes==



<source lang="java">

package com.example.shapes
{
public class Rectangle
{
// define Rectangle here.
}
}
class SecretClass
{
// define SecretClass here.
}
</source>

==References to the classes by using their full name==



<source lang="java">

package
{
import com.example.shapes.Rectangle;
import flash.geom.Rectangle;
public class PackagesTest
{
public function PackagesTest()
{
var a:com.example.shapes.Rectangle =
new com.example.shapes.Rectangle();
var b:flash.geom.Rectangle =
new flash.geom.Rectangle();
}
}
}

package com.example.shapes
{
public class Rectangle
{
// define Rectangle here.
}
}
</source>

==The general form of a package definition directive==



<source lang="java">

package packageName {
}
To add a class to a package
package packageName {
Class source code goes here
}
To create a new class: use a class definition
class Identifier {
}
package com.wbex {
class MyClass {
}
}
</source>

==To gain access to all the public classes in another package.==



<source lang="java">

import packageName.*
</source>

==Variables, functions, and namespace declarations can also be contained inside packages.==



<source lang="java">

package com.example.shapes
{
public const DEFAULT_SIZE:int = 256;
}
</source>

← Предыдущая	Версия 09:19, 26 мая 2010
(нет различий)

Flash / Flex / ActionScript/Language/package - История изменений

в 09:19, 26 мая 2010

Admin: 1 версия