25.2 Operators: -as, -is, -replace, -join, -split, -in, -contains 25.2.1 -as and -is The -as operator produces a new object in an attempt to convert an existing object into a different type. 如果我
25.2 Operators: -as, -is, -replace, -join, -split, -in, -contains 25.2.1 -as and -is The -as operator produces a new object in an attempt to convert an existing object into a different type. 如果我
18.2 Storing values in variables Everything in PowerShell—and we do mean everything—is treated as an object. 要查看对象的方法和属性,我们可以使用Gm命令 PowerShell允许我们将值保存到变量中,如 PS C:\> $var = "SERVER-R2" 其中的 $ 不是变
18.2 Storing values in variables Everything in PowerShell—and we do mean everything—is treated as an object. 要查看对象的方法和属性,我们可以使用Gm命令 PowerShell允许我们将值保存到变量中,如 PS C:\> $var = "SERVER-R2" 其中的 $ 不是变
设定的表达式是 CronExpression '0 57 9 ? * ? *' is invalid 报错是 Caused by: java.text.ParseException: '?' can only be specified for Day-of-Month -OR- Day-of-Week.at org.quartz.CronExpression.storeExpression