jvm中的一些系统属性值

我会带着你远行 2022-05-23 03:29 189阅读 0赞

# java 开发过程中的一些常用属性值 #

package com.iflytek.zhangh;
    
    /** * System.getProperty 的常用值 * @author Administrator * */
    public class SystemProperyTest {
        public static void main(String[] args) {
            System.out.println("java_vendor:" + System.getProperty("java.vendor"));
            System.out.println("java_vendor_url:" + System.getProperty("java.vendor.url"));
            System.out.println("java_home:" + System.getProperty("java.home"));
            System.out.println("java_class_version:" + System.getProperty("java.class.version"));
            System.out.println("java_class_path:" + System.getProperty("java.class.path"));
            System.out.println("os_name:" + System.getProperty("os.name"));
            System.out.println("os_arch:" + System.getProperty("os.arch"));
            System.out.println("os_version:" + System.getProperty("os.version"));
            System.out.println("user_name:" + System.getProperty("user.name"));
            System.out.println("user_home:" + System.getProperty("user.home"));
            System.out.println("user_dir:" + System.getProperty("user.dir"));
            System.out.println("java_vm_specification_version:" + System.getProperty("java.vm.specification.version"));
            System.out.println("java_vm_specification_vendor:" + System.getProperty("java.vm.specification.vendor"));
            System.out.println("java_vm_specification_name:" + System.getProperty("java.vm.specification.name"));
            System.out.println("java_vm_version:" + System.getProperty("java.vm.version"));
            System.out.println("java_vm_vendor:" + System.getProperty("java.vm.vendor"));
            System.out.println("java_vm_name:" + System.getProperty("java.vm.name"));
            System.out.println("java_ext_dirs:" + System.getProperty("java.ext.dirs"));
            System.out.println("file_separator:" + System.getProperty("file.separator"));
            System.out.println("path_separator:" + System.getProperty("path.separator"));
            System.out.println("line_separator:" + System.getProperty("line.separator"));
        }
    }

> 对应的值：  
> java\_vendor:Oracle Corporation  
> java\_vendor\_url:[http://java.oracle.com/][http_java.oracle.com]  
> java\_home:C:\\Program Files\\Java\\jdk1.8.0\_60\\jre  
> java\_class\_version:52.0  
> java\_class\_path:D:\\MyProjects\\TestDemo\\bin  
> os\_name:Windows 10  
> os\_arch:amd64  
> os\_version:10.0  
> user\_name:Administrator  
> user\_home:C:\\Users\\Administrator  
> user\_dir:D:\\MyProjects\\TestDemo  
> java\_vm\_specification\_version:1.8  
> java\_vm\_specification\_vendor:Oracle Corporation  
> java\_vm\_specification\_name:Java Virtual Machine Specification  
> java\_vm\_version:25.60-b23  
> java\_vm\_vendor:Oracle Corporation  
> java\_vm\_name:Java HotSpot(TM) 64-Bit Server VM  
> java\_ext\_dirs:C:\\Program Files\\Java\\jdk1.8.0\_60\\jre\\lib\\ext;C:\\WINDOWS\\Sun\\Java\\lib\\ext  
> file\_separator:\\  
> path\_separator:;  
> line\_separator:

[http_java.oracle.com]: http://java.oracle.com/