论坛 › Shell/Powershell › Bash Shell 的参数符号意义

zzl001 发表于 2018-8-19 14:57:29

Bash Shell 的参数符号意义

# cat filelist.sh　　#!/bin/bash
　　echo "general file list files: $#"
　　echo "General by: $0"
　　echo "Param1: $1" > filelist.txt
　　echo "Param2: $2" >> filelist.txt
　　echo "All param: $*" >> filelist.txt
　　echo "All param: $@" >> filelist.txt
　　echo "Flag: $-" >> filelist.txt
　　echo "Last PID: $!" >> filelist.txt
　　echo "Last command: $_"
　　echo "Is normal: $?"
　　echo "Current PID: $$"

查看完整版本: Bash Shell 的参数符号意义