轻松学电脑与上网（中老年双色版）-畅读网

　　　　

轻松学电脑与上网（中老年双色版）

作者：七心轩文化

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本书围绕现代战术通信系统仿真的技术开发和应用，将仿真技术的运用与战术通信系统的设计和工程建设实践相结合，研究了国内外相关技术发展现状和技术动态，重点对分布式仿真技术、半实物仿真技术、仿真建模技术、仿真模型可信度分析技术、仿真评估技术、仿真试验技术在战术通信系统中的应用进行了深入研究，并结合战术通信网络仿真系统建设的工程实践，给出了一个战术通信分布式半实物仿真系统具体实现和应用的典型范例，最后展望了战术通信系统仿真技术的发展和研究方向。

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SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.003962s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.008371s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.004020s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.004232s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.003593s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.002013s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.002091s ]
SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.001499s ]
SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.004320s ]
SELECT * FROM `ls_goods` WHERE `id` = 138475 AND `status` = 1 LIMIT 1 [ RunTime:0.001503s ]
UPDATE `ls_goods` SET `click_count` = 74 , `update_time` = 1755772236 WHERE `id` = 138475 [ RunTime:0.001022s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.002265s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 3 LIMIT 1 [ RunTime:0.001474s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.001232s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.000840s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001881s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1755772176 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:1.505623s ]

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