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

Go语言学习1.变量(Variable)最先出现在Python成神之路。