【零基础学QT】【030】原生C++代码模拟Qt类型识别系统

命运之手发布时间：2019-11-27 23:07:55 ，浏览量：2

Qt内置类型识别系统的使用方法


	QObject *obj = new QPushButton("OK");
	
	//判断obj是否是QPushButton类
	bool isPushButton =
	    obj->metaObject()->className() == QStringLiteral("QPushButton");
	cout


    
        
        
        
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吞吐率 : 12.41req/s
内存开销 : 1,946.57 kb
查询信息 : 18 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=keah4smlek8fv33k2jgpm1eanq
    
    
        
    
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Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000709s ]
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[ view_parse ] --START--
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Run Behavior\ContentReplaceBehavior [ RunTime:0.000095s ]
[ template_filter ] --END-- [ RunTime:0.000154s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.015615s ]
[ view_parse ] --END-- [ RunTime:0.015660s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000412s ]
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	[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 35 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 140 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 140 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 141 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 141 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 150 行.
[8] Undefined variable: top_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 185 行.
    
    
        
    
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SHOW COLUMNS FROM `bloger` [ RunTime:0.0018s ]
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SHOW COLUMNS FROM `article_cate` [ RunTime:0.0012s ]
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SELECT * FROM `article` WHERE `bloger_id` = 495 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0065s ]
    
    
        
    
	    
    
    



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