Java的Runtime.getRuntime().exec(commandStr)可以调用执行cmd指令。 cmd /c dir 是执行完dir命令后封闭命令窗口。 cmd /k dir 是执行完dir命令后不封闭命令窗口。 cmd /c start dir 会打开一个新窗口后执行dir指令,原窗口会封闭。 cmd /k start dir 会打开一个新窗口后执行dir指令,原窗口不会封闭。 可...
1.使用cmd,切换到mysql的bin安装目录 2.输入命令:mysql -u root -p 3.输入密码 4.密码修改输入:set password for root@localhost=‘123456’; 修改密码的话,则依次执行以下命令行: use mysql update user set password=password(“new_pass”) whereuser=“root” // ‘new_pass’ 这里改为你要设置的...
C:\Windows\system32>hadoop -version The system cannot find the path specified. Error: JAVA_HOME is incorrectly set. Please update D:\001_Develop\052_Hadoop\hadoop-3.3.4\etc\hadoop\hadoop-env.cmd ‘-Xmx512m’ is not recognized as an internal or external command, operable program or batch ...
报错的原因可能是没有安装firewall,安装命令为:yum install firewalld 安装完毕后下面介绍一下firewalld的常用用法: 启动: systemctl start firewalld 停止运行: systemctl stop firewalld 查看状态: systemctl status firewalld 禁止开机启动: systemctl disable firewalld 查看端口信息:firewall-cmd --list-port...
‘-Xmx512m’ is not recognized as an internal or external command, operable program or batch file. 报错信息如下 : C:\Windows\system32>hadoop -version The system cannot find the path specified. Error: JAVA_HOME is incorrectly set. Please update D:\001_Develop\052_Hadoop\hadoop-3.3.4\etc\...
The ageallrecords command is for backward compatibility between the current version of DNS and previous releases of DNS in which aging and scavenging weren't supported. It adds a time stamp with the current time to resource records that don't have a time stamp, and it sets the current time...
PATH=${PATH}:/srv/java/jdk/bin:/srv/java apiVersion:v1kind:Podmetadata:name: sms-test labels: app: sms-testspec:containers: - name: sms-test image: jdk8u25-oriimagePullPolicy: IfNotPresent command: ["java","-jar","/tmp/sms-xxx.jar"] ...
Usage: myapp [options] [parameter] Options: --help,-h Show this help --options,-o name value Additional options when processing names --verbose,-v Be more verbose Parameter: file Names to process Characteristics of the parser CmdOption processes the commandline arguments as a Java string arra...
压缩jet数据库 jview.exe > command-line loader for java java的命令行装载者 krnl386.exe > core component for windows 2000 2000的核心组件 label.exe > change label for drives 改变驱动器的卷标 lcwiz.exe > license compliance wizard for local or remote systems. 许可证符合 向导 ldifde.exe &g 24...
Get-CMTSStepPrestartCheck Get-CMTSStepReboot Get-CMTSStepReleaseStateStore Get-CMTSStepRequestStateStore Get-CMTSStepRestoreUserState Get-CMTSStepRunCommandLine Get-CMTSStepRunPowerShellScript Get-CMTSStepRunTaskSequence Get-CMTSStepSetDynamicVariable Get-CMTSStepSetupWindowsAndConfigMgr Get-CMTSStepSetVariabl...