摘要:
/*************************************/var some = 5var i = 0while i < 10{ i++guard i < some else { break }print(i)}/****************************... 阅读全文
摘要:
/*************************************/var a = "obdoc111"if a.hasSuffix("112") { print("yes")}else{ print("no")}/***********************************... 阅读全文
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import Foundationclass Hi{ init() { print("aaaa") } func sayHi(){ print("hi!~") }}class Hello:Hi { override func sayHi() { print("hi!~... 阅读全文
摘要:
import Foundationlet lable="wo ai ni"var a = 1var b=3print(String(a+b)+lable);import Foundationlet lable="wo ai ni"var a = 1var b=3print("\(a+b)"+labl... 阅读全文