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742 B
742 B
printf
格式化并打印文本。 更多信息:https://www.gnu.org/software/coreutils/manual/html_node/printf-invocation.html.
- 打印文本消息:
printf "{{%s\n}}" "{{文本}}"
- 以粗体蓝色打印整数:
printf "{{\e[1;34m%.3d\e[0m\n}}" {{42}}
- 打印带有 Unicode 欧元符号的浮点数:
printf "{{\u20AC %.2f\n}}" {{123.4}}
- 打印由环境变量组成的文本消息:
printf "{{var1: %s\tvar2: %s\n}}" "{{$VAR1}}" "{{$VAR2}}"
- 将格式化消息存储在变量中(不适用于 Zsh):
printf -v {{变量名}} {{"这是 %s = %d年\n" "今" 2016}}
- 打印十六进制、八进制和科学计数法数字:
printf "{{hex=%x octal=%o scientific=%e}}" 0x{{FF}} 0{{377}} {{100000}}