flags

command

v0.0.0-...-fabbfc5 Latest Latest Go to latest Published: Feb 2, 2021 License: Apache-2.0 Imports: 4 Imported by: 0

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演示如何使用命令行的flag参数

INT_FLAG=109 go run main.go --string_flag="串串来了" --bool_flag=true

可以看到程序打印出获取到的flag参数信息

字符串flag值： 串串来了
字符串缺省值： 我是缺省值
整形flag值：109
布尔值flag值：true

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