Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Loader.php
Line: 6
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 13
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 14
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/syscolumn/syscolumn_app.php
Line: 160
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/singleimg/singleimg_app.php
Line: 58
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/textlink/textlink_app.php
Line: 171
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/piclink/piclink_app.php
Line: 144
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/singleimg/singleimg_app.php
Line: 58
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/textlink/textlink_app.php
Line: 171
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/blockhtml/blockhtml_app.php
Line: 25
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/textlink/textlink_app.php
Line: 171
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/blockhtml/blockhtml_app.php
Line: 25
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/news/news_app.php
Line: 231
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/blockhtml/blockhtml_app.php
Line: 25
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/news/news_app.php
Line: 231
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/blockhtml/blockhtml_app.php
Line: 25
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/singleimg/singleimg_app.php
Line: 58
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/singleimg/singleimg_app.php
Line: 58
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/singleimg/singleimg_app.php
Line: 58
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/singleimg/singleimg_app.php
Line: 58
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/news/news_app.php
Line: 231
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 375
Backtrace:
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 375
Function: _error_handler
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 40
Function: checkWap
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/custom/custom_app.php
Line: 19
Function: getConfigItem
File: /www/wwwroot/xhxjz/xhxjz_website/application/shared/app/news/news_app.php
Line: 231
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 334
Function: __construct
File: /www/wwwroot/xhxjz/xhxjz_website/application/home/core/Custom_Controller.php
Line: 25
Function: setPageBlockVars
File: /www/wwwroot/xhxjz/xhxjz_website/index.php
Line: 284
Function: require_once
吕艺
吕艺，男，北京大学新闻与传播学院教授，新闻系原主任。全国新闻学研究会副会长、全国新闻界“好记者讲好故事”演讲比赛决赛阶段资深评委。
多年从事新闻实务（新闻采写和新闻编辑）的研究和教学工作，在北京大学新闻与传播学院为本科及研究生开设当代新闻学发展前沿、新闻采访与写作专题研究、新闻学案例研究、新闻编辑等课程，出版和发表论作数十篇（部）。近年来在《新闻战线》、《中国记者》、《国际新闻界》、《新闻与写作》、《西部学刊》、《中国广播》等核心期刊发表的有关当代新闻发展及媒体融合的主要论作有：《“大数据新闻”的应用与误区》、《从“新华体”到“新新华体”――浅析新华社报道文风创新的实践与意义》、《论当代报纸视觉传播特点及其价值――基于“静态”图像与“动态”图像的分析》、《对业务性失实应有辩证认识――马克思“报刊有机运动”理论当代意义之探讨》、《试论新闻客户端“个性化服务”的前景与困惑》、《试论“成风化人”的理论及实践意义》、《遵循新闻传播规律，开创主流媒体发展新局面――写在天津广播“百名记者在基层”活动十周年之际》等。
