They are almost the same: they share the same underlying array. You do get a copy of the little (ptr, len, capacity) struct which is what a slice is.
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。夫子对此有专业解读
更多时候,妈咪和小姐本质上并无差别,都在拿青春搏命。生意最好的那几年,Maggie姐一周有4天在喝酒,每天5公升。她酒量好,个性爽快,客人都愿意同她喝,有的甚至点名要她陪酒,一旁坐着只看不喝的小姐,陪酒钱照付。碰上脾气不好的客人喝醉了,动手砸东西,她还得头脑清醒,出面安抚。到最后一批客人满意而归,已经是第二天清晨6点了。
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