与printf命令混淆?
我必须在一个打印命令中打印以下三行,而不使用echo命令。所以我选择了printf命令,这是三行: Different characters can be represented and supported in the print command, for example: x-y, X+Y, –, +, <, >, %, $, #, &. 到目前为止,我所做的是: printf " Different characters can be represented and supported in the print command, for example: x-y, X+Y, –, +, <, >, %, $, #, &. …