输入以下命令以检查 JDK 版本: java-version 1. 如果配置成功,您将会看到 JDK 的版本信息。 总结 本文介绍了 Java 编程环境的搭建与配置,并解决了常见问题"failed to run command ‘java’: No such file or directory"。通过正确安装 JDK 并配置环境变量,我们能够顺利地进行 Java 开发工作。希望本文对您有所帮...
Use theMongoDB Shellfor administrative tasks instead of the Java driver whenever possible, since these tasks are often quicker and easier to implement with the shell than in a Java application. TherunCommand()method accepts a command in the form of aBsonobject. By default,runCommandreturns an ob...
processBuilder.command("bash", "-c", "ls /tmp/my-folder-root/"); try { Process process = processBuilder.start(); StringBuilder output_string = new StringBuilder(); BufferedReader reader = new BufferedReader( new InputStreamReader(process.getInputStream())); String line; while ((line = rea...
run java jar command 运行jar 提示 Failed to load Main-Class manifest attribute from 因描述:MANIFEST.MF文件中的Main-Class配置不正确或格式不正确 检查方式:以WinRarR的方式打开jar包,如图所示, 点击进入箭头所指的META-INF文件夹 将MANIFEST.MF拷贝出来进行编辑 编辑内容,示例如下: 注意好以上三个方面就应该没...
nohup: failed to run command `java': No such file or directory 在执行脚本添加这一行 source /etc/profile exec nohup java -Xms1024m -Xmx2048m -jar /opt/dev/claimzuul/$JAR_BAO --spring.config.location=/opt/dev/claimzuul/application.properties & 在服务器上面执行远程脚本成功...
重点是Java启动的process,不能直接执行java、jps等命令,也获取不到环境变量,会报command not found 于是我使用来System.getProperty("java.home") 来获取到执行当前程序的Java路径,再把jre目录替换为jdk目录,使用jdk目录下bin目录中的java及jps命令,可以达到需求 ...
exec(String command)执行指定字符串命令 1 import java.io.IOException; 2 3 public class Test { 4 public static void main(String[] args) { 5 Runtime run = Runtime.getRuntime(); 6 try { 7 run.exec("notepad.exe");//打开记事本。
Gets specific run command for a subscription in a location. abstract VirtualMachineRunCommandInner getByVirtualMachine(String resourceGroupName, String vmName, String runCommandName) The operation to get the run command. abstract Mono<VirtualMachineRunCommandInner> getByVirtual...
そのcheckExitメソッドが指定されたステータスで終了することを許可しない場合 導入されたバージョン: 1.3 関連項目: exit(int) addShutdownHook(java.lang.Thread) removeShutdownHook(java.lang.Thread) exec public Process exec(String command) throws IOException 指定された文字列コマンドを、独立し...
Running the Java command line file error is the same as running the local CMD window. What is the reason? This is the first time I have used this tool. I am very unfamiliar with it. Is there any better way to run Java command line files?