摘要:
1.字符串拼接var num1 = "hello,world"var name = "xiaoming"var age = 18let student = num1 + namelet info = name + String(age)print(name + "\(age)")2.字符串判断与比... 阅读全文
posted @ 2015-12-28 15:34
Atropos.liu
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