Powershell - Switch 语句switch 语句允许测试变量是否与值列表相等。 每个值称为一个情况,并且针对每种情况检查正在打开的变量。语法Switch 的语法是 −switch(<test-value>) { <condition> {<action>} break; // optional <condition> {<action>} break; // optional <condition> {<action>} break; //...
PowerShell 複製 switch (3) { 1 {"It is one."} 2 {"It is two."} 3 {"It is three."} 4 {"It is four."} } Output 複製 It is three. 在此簡單範例中,值會與清單中的每個條件進行比較,即使值 3 相符也一樣。 下列 switch 語句有兩個值為 3 的條件。 其示範預設會測試所有條件...
Finally, it’s an overview of the switch case in shell scripting. So far we have discussed what is switch case, its syntax, how it works, its flow using a flow diagram and example, different examples to show use cases of switch case statement in shell scripting. I hope after reading th...
一、switch分支结构 (1)基本语法 switch(表达式){ case 常量1: 语句块1; break; case 常量2: 语句块2; break; case 常量...3: 语句块3; break; …… case 常量n: 语句块n; break; default: 语句块; } 1)switch 关键字,表示 switch 分支 2)表达式对应着一个值...3)case 常量n,表示当表达式的值...
PowerShell의 switch 문은 다른 언어에서 찾을 수 없는 기능을 제공합니다.
Powershell - switch 语句Created: November-02, 2018 switch 语句允许一个变量来针对值的列表平等进行测试。每个值都称为一个 case,并且针对每种情况检查要要判断的变量。 句法 增强for 循环的语法是 - switch(<test-value>) { <condition> {<action>} break; // optional <condition> {<action>} break; ...
In this example, there is no matching case so there is no output. PowerShell switch("fourteen") {1{"It is one.";Break}2{"It is two.";Break}3{"It is three.";Break}4{"It is four.";Break}"fo*"{"That's too many."} } ...
In this example, there is no matching case so there is no output. PowerShell switch("fourteen") {1{"It is one.";Break}2{"It is two.";Break}3{"It is three.";Break}4{"It is four.";Break}"fo*"{"That's too many."} } ...
如果你有一个非常大的列表要比较，并且有很多项目要用switch处理，你可以考虑使用HashSet<T>中的....
By the way, like most things in PowerShell casing isn’t important. These are all the same to PowerShell: 1 2 3 [switch] $UpperCase [SWITCH] $UpperCase [Switch] $UpperCase When you strongly type your variables, for example using [int] or [string], it’s common to use lower case...