正则表达式

• https://www.codeleading.com/article/15211417139/
• https://www.yzktw.com.cn/post/70810.html

优化过量的if...else

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• https://www.51cto.com/article/706255.html
• https://www.zhihu.com/question/344856665/answer/2481441325
• https://www.feiqueyun.cn/zixun/jishu/182481.html
• https://dandelioncloud.cn/article/details/1480726484653527041
• https://www.modb.pro/db/141117

橘子Jane