public interface Command { public void execute(); } 1. 2. 3. 4. 5. 6. 各种命令实现类: package command; //打开命令类 public class TurnOnCommand implements Command { private Player player; public TurnOnCommand(Player player) { this.player = player; } public void execute() { this.player...
= null) { System.out.println(line); } // 获取命令行输出 | 等待外部进程结束 int exitValue = process.waitFor(); System.out.println("finished to execute the command, and the exit code : " + exitValue); // 关闭进程 process.destroy(); } catch (IOException | InterruptedException e) { e....
在Spring Boot 2中使用Mybatis时,有时可能会遇到“java.lang.IllegalStateException: Failed to execute CommandLineRunner”的错误。这种错误通常表示在应用启动过程中出现了问题,导致CommandLineRunner接口的方法无法正常执行。要解决这个问题,你可以按照以下步骤进行排查和修复: 检查CommandLineRunner的实现类:首先,确保你...
sslmode=require"; private static final String DB_DRIVER_CLASS = "org.postgresql.Driver"; private static HikariDataSource datasource; private static String executeRetry(String sql, int retryCount) throws InterruptedException { Connection con = null; PreparedStatement pst = null; ResultSet rs = null...
import org.apache.commons.exec.ExecuteResultHandler; public class HelloWorld { public static void main(String[] args) { CommandLine cmdLine = new CommandLine("echo"); cmdLine.addArgument("你好,世界"); DefaultExecutor executor = new DefaultExecutor(); ...
执行的命令被称为CommandLine,可使用该类的addArgument()方法为其添加参数,parse()方法将你提供的命令包装好一个可执行的命令。命令是由执行器Executor类来执行的,DefaultExecutor类的execute()方法执行命令,exitValue也可以通过该方法返回接收。设置ExecuteWatchdog可指定进程在出错后多长时间结束,这样有效防止了run-away...
int ret = exec.execute(commandline); if (ret == 143) { throw new TimeoutException(String.format("Timed out waiting for to finish. Wait %d ms", timeOut)); } else if (ret != 0) { log.error("arguments: {} , result code: {}, error info: {}", ...
publicclassExecuteCMD{publicstaticvoidmain(String[]args){try{Stringcommand="cmd /c dir";// CMD命令Processprocess=Runtime.getRuntime().exec(command);BufferedReaderreader=newBufferedReader(newInputStreamReader(process.getInputStream()));Stringline;while((line=reader.readLine())!=null){System.out.pr...
public class ExecuteCommands { public static void main(String[] args) { try { // 创建Runtime对象 Runtime runtime = Runtime.getRuntime(); // 执行命令 Process process = runtime.exec(“command1 && command2 && command3”); // 获取命令执行的输出 ...
Describe the bug A Zeebe broker was unable to start during the camunda cloud E2E test. Error Log/Stacktrace Log in google console java.lang.IllegalStateException: Failed to execute CommandLineRunner at org.springframework.boot.SpringAppl...