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作为 《园林树木学》课程的实习环节，林学院园林系教师王延玲带领学生在美丽的农大校园识别树种，通过实习，使课堂上的知识与实践初步结合起来，利于学生掌握园林树木的基本形态特征、观赏特性及其在园林中的应用，同时也为下一步校园树木二维码挂牌搜集材料，奠定基础。图为王延玲老师为同学们讲解桑科树种柘树的主要识别特征、生态生物学特性及其园林应用，学生们用手机拍照并记录，便于课后查找资料。
基本
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SQL
调试
- 请求信息 : 2025-12-05 23:39:40 HTTP/2.0 GET : https://p.ihwrm.com/index/zuopins/zuopininfo.html?pxzpid=445704
- 运行时间 : 1.536941s [ 吞吐率：0.65req/s ] 内存消耗：1,129.58kb 文件加载：148
- 查询信息 : 20 queries
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=dd2bed04401434b5e455695396826675
- CONNECT:[ UseTime:0.000833s ] mysql:host=192.168.10.21;port=3306;dbname=hw_epaper;charset=utf8
- SHOW FULL COLUMNS FROM `gp_admin` [ RunTime:0.003087s ]
- SELECT `admin_id`,`admin_ent_id` FROM `gp_admin` WHERE `admin_id` IS NULL LIMIT 1 [ RunTime:0.000622s ]
- CONNECT:[ UseTime:0.000894s ] mysql:host=192.168.10.21;port=3306;dbname=hw_pingxuan;charset=utf8mb4
- SHOW FULL COLUMNS FROM `px_users` [ RunTime:0.003871s ]
- SELECT * FROM `px_users` WHERE `admin_id` IS NULL LIMIT 1 [ RunTime:0.505825s ]
- UPDATE `px_users` SET `ent_id` = NULL WHERE `admin_id` IS NULL [ RunTime:0.763840s ]
- SHOW FULL COLUMNS FROM `px_pingxuan_zuopin` [ RunTime:0.004522s ]
- SELECT `pxzpid`,`ent_id`,`admin_id`,`pxid`,`syscid`,`pxcid`,`zpid`,`banmianname`,`title`,`ftitle`,`ytitle`,`titleimg`,`ticai`,`oldurl`,`author`,`editor`,`smalltext`,`content`,`publishtime`,`canpingtime`,`pdfurl`,`paper_url`,`uid`,`state`,`onclick`,`datetime`,`is_title`,`auto_url`,`video_url`,`is_taotai`,`zuopin_attribute`,`link`,`erweima`,`userid`,`follow_count`,`release_cycle`,`video_from`,`file_url`,`number`,`tuijianbiao`,`gaoxian_daping_is_show`,`laiyuan` FROM `px_pingxuan_zuopin` WHERE `pxzpid` = 445704 LIMIT 1 [ RunTime:0.001035s ]
- SHOW FULL COLUMNS FROM `px_company` [ RunTime:0.003100s ]
- SELECT `company` FROM `px_company` WHERE `ent_id` = 452 LIMIT 1 [ RunTime:0.002789s ]
- SHOW FULL COLUMNS FROM `px_pingxuan_zuopin_author` [ RunTime:0.002260s ]
- SELECT `author_name` FROM `px_pingxuan_zuopin_author` WHERE `author_pxzpid` = 445704 [ RunTime:0.000655s ]
- SHOW FULL COLUMNS FROM `px_pingxuan` [ RunTime:0.003722s ]
- SELECT `pxid`,`is_kaifang` FROM `px_pingxuan` WHERE `pxid` = 337 LIMIT 1 [ RunTime:0.000567s ]
- SELECT `author_name` FROM `px_pingxuan_zuopin_author` WHERE `author_pxzpid` = 445704 [ RunTime:0.000645s ]
- UPDATE `px_pingxuan_zuopin` SET `onclick` = `onclick` + 1 WHERE `pxzpid` = 445704 [ RunTime:0.034187s ]
- SHOW FULL COLUMNS FROM `px_vote` [ RunTime:0.001974s ]
- SELECT * FROM `px_vote` ORDER BY `voteid` DESC LIMIT 6 [ RunTime:0.000566s ]
- SELECT * FROM `px_company` ORDER BY `ent_id` DESC LIMIT 10 [ RunTime:0.018908s ]
- SHOW FULL COLUMNS FROM `px_pingxuan_zuopin_files` [ RunTime:0.001847s ]
- SELECT `fileurl` FROM `px_pingxuan_zuopin_files` WHERE `pxzpid` = 445704 [ RunTime:0.000529s ]
