Golang格式化符号%b是什么意思
Golang中格式化符号%b表示一个二进制整数值(基数为2),或者是一个(高级的)用科学计数法表示的指数为2的浮点数。
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Golang中其他格式化符号的含义如下所示:
%% 一个%字面量 %c 字符型。可以把输入的数字按照ASCII码相应转换为对应的字符 %d 一个十进制数值(基数为10) %e 以科学记数法e表示的浮点数或者复数值 %E 以科学记数法E表示的浮点数或者复数值 %f 以标准记数法表示的浮点数或者复数值 %g 以%e或者%f表示的浮点数或者复数,任何一个都以最为紧凑的方式输出 %G 以%E或者%f表示的浮点数或者复数,任何一个都以最为紧凑的方式输出 %o 一个以八进制表示的数字(基数为8) %p 以十六进制(基数为16)表示的一个值的地址,前缀为0x,字母使用小写的a-f表示 %q 使用Go语法以及必须时使用转义,以双引号括起来的字符串或者字节切片[]byte,或者是以单引号括起来的数字 %s 字符串。输出字符串中的字符直至字符串中的空字符(字符串以'\0‘结尾,这个'\0'即空字符) %t 以true或者false输出的布尔值 %T 使用Go语法输出的值的类型 %U 一个用Unicode表示法表示的整型码点,默认值为4个数字字符 %v 使用默认格式输出的内置或者自定义类型的值,或者是使用其类型的String()方式输出的自定义值,如果该方法存在的话 %x 以十六进制表示的整型值(基数为十六),数字a-f使用小写表示 %X 以十六进制表示的整型值(基数为十六),数字A-F使用小写表示
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