TCL培训教程(全)(内部使用)深圳市华为技术有限公司目录1引言..............................................................................................................................................................52语法..............................................................................................................................................................62.1脚本、命令和单词符号...............................................................................................................62.2置换(substitution).........................................................................................................................62.2.1变量置换(variablesubtitution).............................................................................................72.2.2命令置换(commandsubstitution).........................................................................................72.2.3反斜杠置换(backslashsubstitution).....................................................................................82.2.4双引号和花括号...................................................................................................................82.3注释..............................................................................................................................................93变量..............................................................................................................................................................93.1简单变量......................................................................................................................................93.2数组............................................................................................................................................103.3相关命令....................................................................................................................................113.3.1set........................................................................................................................................113.3.2unset....................................................................................................................................113.3.3append和incr.....................................................................................................................114表达式........................................................................................................................................................124.1操作数........................................................................................................................................124.2运算符和优先级........................................................................................................................121.1数学函数....................................................................................................................................132List............................................................................................................................................................142.1list命令.......................................................................................................................................142.2concat命令:....................................................................
