在Java 9中,Process API有哪些改进?
Process API 提供了更多的信息,例如:
- 进程的本机进程 ID
- 累积 CPU 时间
- 父进程
- 销毁进程的方法
- 进程的后代等
示例
public class ProcessTest { public static void main(String args[]) { ProcessHandle currentProcess = ProcessHandle.current(); System.out.println("PID: " + currentProcess.pid()); ProcessHandle.Info currentProcessInfo = currentProcess.info(); System.out.println("totalCpuDuration: " + currentProcessInfo.totalCpuDuration()); System.out.println("user: " + currentProcessInfo.user()); } }登录后复制