Go语言学习1.变量(Variable)
1、声明和赋值
Full Declaration : var i float32 = 64.
Simple Declaration : k:="46"
Block Declaration :
var (
year int = 2021
month int = 2
date int = 32
)
2、作用域
Package Level:
包内 package XXX函数外 func main(){ XXX }小写字母开头Full Declaration
Global Level:
包内 package XXX函数外 func main(){ XXX }大写字母开头Full Declaration
Block Level:
函数内
示例:
package main
//package level(have to use full declaration)
//(package l
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