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老域名查询_年报申报入口_舆情信息范文_2022年seo最新优化策略

时间:2025/7/11 7:53:21来源:https://blog.csdn.net/a924382407/article/details/142375804 浏览次数:0次
老域名查询_年报申报入口_舆情信息范文_2022年seo最新优化策略

在这里插入图片描述

文章目录

  • 二、命令列表
    • 2.1 jvm相关命令
      • 2.1.4 sysprop(查看和修改JVM的系统属性)
        • 举例1:sysprop 查看所有系统属性
        • 举例2:sysprop java.version 查看单个属性,支持通过tab补全

二、命令列表

2.1 jvm相关命令

2.1.4 sysprop(查看和修改JVM的系统属性)

参数说明:

命令说明
sysprop查看所有系统属性
sysprop java.version查看单个属性,支持通过tab补全
sysprop user.country US修改单个属性
举例1:sysprop 查看所有系统属性

基础语法
sysprop

[arthas@18139]$ syspropKEY                                           VALUE                                                                                                                                                                                    
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------awt.toolkit                                   sun.awt.X11.XToolkit                                                                                                                                                                     file.encoding.pkg                             sun.io                                                                                                                                                                                   java.specification.version                    1.8                                                                                                                                                                                      log4j.configurationFile                       /home/ems/ems_eam/conf/log4j2.xml                                                                                                                                                        sun.cpu.isalist                                                                                                                                                                                                                        sun.jnu.encoding                              UTF-8                                                                                                                                                                                    java.class.path                               .:/home/ems/ems_eam/../:/home/ems/ems_eam/lib/spring-webmvc-4.2.3.RELEASE.jarjava.vm.vendor                                Oracle Corporation                                                                                                                                                                       sun.arch.data.model                           64                                                                                                                                                                                       sun.font.fontmanager                          sun.awt.X11FontManager                                                                                                                                                                   java.vendor.url                               http://java.oracle.com/                                                                                                                                                                  user.timezone                                 Asia/Shanghai                                                                                                                                                                            os.name                                       Linux                                                                                                                                                                                    java.vm.specification.version                 1.8                                                                                                                                                                                      user.country                                  CN                                                                                                                                                                                       sun.java.launcher                             SUN_STANDARD                                                                                                                                                                             sun.boot.library.path                         /home/ems/3rdparty/java/jre/lib/amd64                                                                                                                                                    sun.java.command                              com.hero.lte.ems.eam.server.container.Bootstrap                                                                                                                                          sun.cpu.endian                                little                                                                                                                                                                                   user.home                                     /root                                                                                                                                                                                    user.language                                 zh                                                                                                                                                                                       java.specification.vendor                     Oracle Corporation                                                                                                                                                                       java.home                                     /home/ems/3rdparty/java/jre                                                                                                                                                              file.separator                                /                                                                                                                                                                                        line.separator                                                                                                                                                                                                                         java.vm.specification.vendor                  Oracle Corporation                                                                                                                                                                       java.specification.name                       Java Platform API Specification                                                                                                                                                          java.awt.graphicsenv                          sun.awt.X11GraphicsEnvironment                                                                                                                                                           java.awt.headless                             true                                                                                                                                                                                     sun.boot.class.path                           /home/ems/3rdparty/java/jre/lib/resources.jar:/home/ems/3rdparty/java/jre/lib/rt.jar:/home/ems/3rdparty/java/jre/lib/sunrsasign.jar:/home/ems/3rdparty/java/jre/lib/jsse.jar:/home/ems/3 rdparty/java/jre/lib/jce.jar:/home/ems/3rdparty/java/jre/lib/charsets.jar:/home/ems/3rdparty/java/jre/lib/jfr.jar:/home/ems/3rdparty/java/jre/classes                                    sun.management.compiler                       HotSpot 64-Bit Tiered Compilers                                                                                                                                                          java.runtime.version                          1.8.0_121-b13                                                                                                                                                                            user.name                                     root                                                                                                                                                                                     path.separator                                :                                                                                                                                                                                        os.version                                    3.10.0-1160.el7.x86_64                                                                                                                                                                   java.endorsed.dirs                            /home/ems/3rdparty/java/jre/lib/endorsed                                                                                                                                                 java.runtime.name                             Java(TM) SE Runtime Environment                                                                                                                                                          file.encoding                                 UTF-8                                                                                                                                                                                    eam.momgr                                     /home/ems/ems_eam/../momgr/                                                                                                                                                              sun.nio.ch.bugLevel                                                                                                                                                                                                                    java.vm.name                                  Java HotSpot(TM) 64-Bit Server VM                                                                                                                                                        java.vendor.url.bug                           http://bugreport.sun.com/bugreport/                                                                                                                                                      java.io.tmpdir                                /tmp                                                                                                                                                                                     java.version                                  1.8.0_121                                                                                                                                                                                user.dir                                      /home/ems/ems_eam                                                                                                                                                                        os.arch                                       amd64                                                                                                                                                                                    java.vm.specification.name                    Java Virtual Machine Specification                                                                                                                                                       java.awt.printerjob                           sun.print.PSPrinterJob                                                                                                                                                                   eam.conf                                      /home/ems/ems_eam/conf                                                                                                                                                                   sun.os.patch.level                            unknown                                                                                                                                                                                  java.library.path                             /home/ems/ems_eam/lib                                                                                                                                                                    java.vm.info                                  mixed mode                                                                                                                                                                               java.vendor                                   Oracle Corporation                                                                                                                                                                       java.vm.version                               25.121-b13                                                                                                                                                                               java.ext.dirs                                 /home/ems/3rdparty/java/jre/lib/ext:/usr/java/packages/lib/ext                                                                                                                           sun.io.unicode.encoding                       UnicodeLittle                                                                                                                                                                            eam.chart                                     /home/ems/ems_eam/../chart                                                                                                                                                               java.class.version                            52.0                                                                                                                                                                                     
[arthas@18139]$ 
举例2:sysprop java.version 查看单个属性,支持通过tab补全

基础语法
sysprop java.version

[arthas@18139]$ sysprop java.versionKEY                                           VALUE                                                                                                                                                                                    
--------------------------------------------------------------------------------------------------------------------------------java.version                                  1.8.0_121                                                                                                                                                                                
[arthas@18139]$ 
关键字:老域名查询_年报申报入口_舆情信息范文_2022年seo最新优化策略

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