0 is the version number. Traditionally it had to be two numbers, separated by a dot - now you can choose any number of numbers that you wish.
0 is the version number. Traditionally it had to be two numbers, separated by a dot - now you can choose any number of numbers that you wish.
0是版本号。习惯上它必须有两个数字，用点隔开-现在你可以选择使用你想要的任何数字。