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原型模式

壹小俊发布时间：2020-12-02 11:56:52 ，浏览量：3

php原型模式用于创建对象成本过高时

1.原型模式与工厂模式作用类似,都是用来创建对象 2.与工厂模式的实现不同,原型模式是先创建好一个原型对象,然后通过clone原型对象来创建新的对象,这样就免去了类创建时重复的初始化操作 3.原型模式适用于大对象的创建,创建一个大对象需要很大的开销,如果每次new就会消耗很大,原型模式仅需内存拷贝即可


    
        
            
                
                
                    壹小俊
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	请求信息 : 2025-08-21 12:43:58 HTTP/2.0 GET : /home/article/detail/id/386301.html
运行时间 : 0.0558s ( Load:0.0137s Init:0.0015s Exec:0.0249s Template:0.0158s )
吞吐率 : 17.92req/s
内存开销 : 1,919.45 kb
查询信息 : 16 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=1e220b7hmuqlc4u2ummvhq4dq8
    
    
        
    
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	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000015s ]
[ app_init ] --END-- [ RunTime:0.000064s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000613s ]
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[ view_parse ] --START--
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Run Behavior\ContentReplaceBehavior [ RunTime:0.000208s ]
[ template_filter ] --END-- [ RunTime:0.000254s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.012853s ]
[ view_parse ] --END-- [ RunTime:0.012910s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000307s ]
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[ app_end ] --START--
    
    
        
    
	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 37 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 97 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 97 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 107 行.
    
    
        
    
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SHOW COLUMNS FROM `bloger` [ RunTime:0.0006s ]
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SHOW COLUMNS FROM `article_content` [ RunTime:0.0004s ]
SELECT `content` FROM `article_content` WHERE `article_id` = 386301 LIMIT 1   [ RunTime:0.0014s ]
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