如何獲得計算機運行java的操作系統？

Question

可能重複：
How do I programmatically determine operating system in Java?

在Java中

，我怎麼什麼操作系統類型（在Mac，Windows，Linux等），我的Java小程序正在運行中？

預先感謝; d

Answer 1

public class OpertingSystemInfo 
{ 
    public static void main(String[] args) 
    { 
    String nameOS = "os.name"; 
    String versionOS = "os.version"; 
    String architectureOS = "os.arch"; 

    System.out.println("\n The information about OS"); 
    System.out.println("\nName of the OS: " + System.getProperty(nameOS)); 
    System.out.println("Version of the OS: " + System.getProperty(versionOS)); 
    System.out.println("Architecture of THe OS: " + System.getProperty(architectureOS)); 
    } 
} 

http://www.roseindia.net/java/beginners/OSInformation.shtml

Answer 2

系統屬性os.name提供操作系統的名稱。

Answer 3

System.out.println(System.getProperties().get("os.name"));