摘要: 1. 8<<2等于? 2. 通过内置函数计算5除以2的余数 3. s=[1,"h",2,"e",[1,2,3],"l",(4,5),"l",{1:"111"},"o"],将s中的5个字符提取出来并拼接成字符串 4. 判断"yuan"是否在[123,(1,"yuan"),{"yuan":"handso 阅读全文
posted @ 2017-04-18 23:01 jack-boy 阅读(561) 评论(0) 推荐(0) 编辑
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