通常Java 执行 Windows 或者 Linux 的命令时,都是使用Runtime.getRuntime.exec(command)来执行的 eg1: 执行命令# publicstaticvoidexecCommand(){try{Runtimeruntime=Runtime.getRuntime();// 打开任务管理器,exec方法调用后返回 Process 进程对象Processprocess=runtime.exec("cmd.exe /c taskmgr");// 等待进程...
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...
//execute bat command public static void exeBat(){ String cmd = "G:\\testdb\\test.bat 1 2 3 4 5 6"; Runtime rt = Runtime.getRuntime(); try { Process process = rt.exec(cmd); //getErrorStream: Returns the input stream connected to the error output of the subprocess. // 返回一...
1.使用Runtime中exec(String command)方法执行cmd命令,如下: Process p = Runtime.getRuntime().exec(cmd); 此方法会抛出IOException,但是在项目中遇到没有出现异常,命令也没有执行的情况。 2.此方法可以达到大多的cmd调用的期望结果,但有些时候回出现命令卡死在p.waitFor();上,造成线程阻塞,原因:https://blo...
$cmdCommand = "ipconfig /all" $output = Invoke-Expression "cmd.exe /c $cmdCommand" Explanation: Invoke-Expression: Executes a string as a PowerShell command. $cmdCommand: A variable holding the CMD command. The command string passed to Invoke-Expression includes cmd.exe /c and the CMD co...
1 JDK-8340387 hotspot/runtime Update OS detection code to recognize Windows Server 2025Java™ SE Development Kit 7, Update 441 (JDK 7u441) - Restricted Release date: October 15, 2024 The full version string for this update release is 7u441-b08 (where "b" means "build"). The version...
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* Registers a server socket for zygote command connections * * @throws RuntimeException when open fails */privatestaticvoidregisterZygoteSocket(String socketName){if(sServerSocket==null){int fileDesc;final String fullSocketName=ANDROID_SOCKET_PREFIX+socketName;try{// 我们知道 fullSocketName等于ANDROI...
cmd /c dir 是执行完dir命令后关闭命令窗口。 cmd /k dir 是执行完dir命令后不关闭命令窗口。 cmd /c start dir 会打开一个新窗口后执行dir指令,原窗口会关闭。 cmd /k start dir 会打开一个新窗口后执行dir指令,原窗口不会关闭。 可以用cmd /?查看帮助信息。 ★CMD
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