lua闭包理解实例

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function f1()local i = 1000print("f1,i="..i)function f2()i = i + 1print("f2,i="..i)function f3()i = i + 1print("f3,i="..i)endf3()endf2()enda = f1a()a2 = f2a2()b3 = f3b = f1b()b3()a2()b31 = f3print(b3)print( b31)
运行一下看看结果
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