/***
	@abstract (synonyms: @virtual)
	This member must be implemented (or overridden) by the inheritor.
	@access
	Specify the access level of this member (private, public, or protected).
	@alias
	Treat a member as if it had a different name.
	@augments (synonyms: @extends)
	This object adds onto a parent object.
	@author
	Identify the author of an item.
	@borrows
	This object uses something from another object.
	@callback
	Document a callback function.
	@class (synonyms: @constructor)
	This function is intended to be called with the "new" keyword.
	@classdesc
	Use the following text to describe the entire class.
	@constant (synonyms: @const)
	Document an object as a constant.
	@constructs
	This function member will be the constructor for the previous class.
	@copyright
	Document some copyright information.
	@default (synonyms: @defaultvalue)
	Document the default value.
	@deprecated
	Document that this is no longer the preferred way.
	@description (synonyms: @desc)
	Describe a symbol.
	@enum
	Document a collection of related properties.
	@event
	Document an event.
	@example
	Provide an example of how to use a documented item.
	@exports
	Identify the member that is exported by a JavaScript module.
	@external (synonyms: @host)
	Document an external class/namespace/module.
	@file (synonyms: @fileoverview, @overview)
	Describe a file.
	@fires (synonyms: @emits)
	Describe the events this method may fire.
	@function (synonyms: @func, @method)
	Describe a function or method.
	@global
	Document a global object.
	@ignore
	Omit a symbol from the documentation.
	@inner
	Document an inner object.
	@instance
	Document an instance member.
	@kind
	What kind of symbol is this?
	@lends
	Document properties on an object literal as if they belonged to a symbol with a given name.
	@license
	Identify the license that applies to this code.
	@link
	Inline tag - create a link.
	@member (synonyms: @var)
	Document a member.
	@memberof
	This symbol belongs to a parent symbol.
	@mixes
	This object mixes in all the members from another object.
	@mixin
	Document a mixin object.
	@module
	Document a JavaScript module.
	@name
	Document the name of an object.
	@namespace
	Document a namespace object.
	@param (synonyms: @arg, @argument)
	Document the parameter to a function.
	@private
	This symbol is meant to be private.
	@property (synonyms: @prop)
	Document a property of an object.
	@protected
	This member is meant to be protected.
	@public
	This symbol is meant to be public.
	@readonly
	This symbol is meant to be read-only.
	@requires
	This file requires a JavaScript module.
	@returns (synonyms: @return)
	Document the return value of a function.
	@see
	Refer to some other documentation for more information.
	@since
	When was this feature added?
	@static
	Document a static member.
	@summary
	A shorter version of the full description.
	@this
	What does the 'this' keyword refer to here?
	@throws (synonyms: @exception)
	Describe what errors could be thrown.
	@todo
	Document tasks to be completed.
	@tutorial
	Insert a link to an included tutorial file.
	@type
	Document the type of an object.
	@typedef
	Document a custom type.
	@variation
	Distinguish different objects with the same name.
	@version
	Documents the version number of an item.	 
 **/

//示例一
/** 
 * @namespace 简单的方法标注示例 
 * @author <llying@javaeye.com>
 * @version 0.1 
 */ 

/** 
 * @description 加法运算 
 * @param {number} num1 加数 
 * @param {number} num2 被加数 
 * @return {number} result 结果 
 */ 
function add(num1,num2){ 
	return num1 + num2; 
} 

/** 
 * @description 减法运算 
 * @param {Num} num1 减数 
 * @param {Num} num2 被减数 
 * @return {Num} result 结果 
 */ 
function minus(num1,num2){ 
  return num1 - num2; 
} 

//示例二
/** 
 * @class 简单的类对象标注示例 
 * @author <llying@javaeye.com> 
 * @version 0.1 
 */ 
/** 
 * @author <llying@javaeye.com> 
 * @constructor Person 
 * @description 一个Person类 
 * @see The <a href="#">llying</a >. 
 * @example new Parent(“张三”,15); 
 * @since version 0.1 
 * @param {String} username 姓名 
 * @param {Num} age 年龄 
 */ 
function Person(username,age) 
{ 
/** 
 * @description {Sting} 姓名 
	 * @field 
 */ 
	this.username = username; 
/** 
 * @description {Num} 年龄 
 * @field 
 */ 
	this.age = age 
/** 
 * @description 弹出say内容 
 * @param {String} content 内容 
 */ 
	this.say = function(content) 
	{ 
		alert(this.username+" say :"+content); 
	} 
/** 
 * @description 返回json格式的对象 
 * @return {String} json格式 
 * @see Person#say 
 */ 
	this.getJson = function(){ 
		return "{name:"+this.username+",age"+this.age+"}"; 
	} 
}