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  • 充电时间 Go中的数组、切片、map简单示例

    数组是固定长度的,依稀让我想起了VB;切片是动态的;map一般是键值对

    package main
    
    import (
    	"fmt"
    )
    
    func main() {
    
    	var username string
    
    	fmt.Println(username)
    
    	username = "abc"
    
    	fmt.Println(username)
    
    	//array
    	names := [2]string{"a", "b"}
    
    	fmt.Println(names)
    
    	//slice
    	names2 := [...]string{1: "Jan", 2: "Feb"}
    	fmt.Println(names2)
    
    	//map
    	ages := map[string]int{
    		"jimmy": 31,
    		"tom":   32,
    	}
    	ages["lily"] = 18
    
    	fmt.Println(ages)
    
    	ages["lucy"] += 10
    
    	fmt.Println(ages)
    
    }
    
    
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  • 原文地址:https://www.cnblogs.com/x3d/p/6052838.html
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