请教Linux 大神
List command = new ArrayList();
command.add("ps -A|grep " + processName); //processName 是传递过来的进程名称
Runtime run = Runtime.getRuntime();
Process process = run.exec((String[]) command.toArray(new String[command.size()]));
问题就在上面这一步这里了
ERROR:
java.io.IOException: Cannot run program "ps -A|grep httpd": java.io.IOException: error=2, No such file or directory
查了半天资料,还是不知道问题出在哪里 求帮助