linux system
时间: 2023-10-19 10:56:48 浏览: 58
system函数是Linux系统中的一个标准C库函数,用于执行系统命令(shell命令)。调用system函数后,程序将启动一个新的Shell进程来运行指定的命令,并等待命令执行完毕返回结果。\[1\]与execl函数相比,system函数更加简单粗暴,调用完后会立即返回原调用的进程,而execl执行完毕则不会返回。\[2\]在Linux中,可以使用system函数来执行shell命令,比如在C语言程序中调用system函数执行"date"命令来获取当前日期和时间。\[3\]
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