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This article mainly explains "how java executes shell commands locally in linux". The explanation in the article is simple and clear and easy to learn and understand. Please follow the editor's train of thought to study and learn "how java executes shell commands locally in linux".

one。 Take springboot as an example, create the code 1.IExecCommandServer:public interface IExecCommandServer {void execCommand (String cmd);} 2.ExecCommandServerImp:@Servicepublic class ExecCommandServerImp implements IExecCommandServer {@ Override public void execCommand (String cmd) {try {Runtime rt = Runtime.getRuntime (); Process proc = rt.exec (cmd,null,null); InputStream stderr = proc.getInputStream (); InputStreamReader isr = new InputStreamReader (stderr, "GBK") BufferedReader br = new BufferedReader (isr); String line= ""; while ((line= br.readLine ())! = null) {System.out.println (line);}} catch (Exception e) {e.printStackTrace () } 3.ExecCommandController:@CrossOrigin@RestController@RequestMapping ("/ linux") public class ExecCommandController {@ Autowired private IExecCommandServer execCommandServer; @ GetMapping ("/ exec") public ResultMap execCommand (String cmd) throws Exception {execCommandServer.execCommand (cmd); return Result.success ("ok");}} II, execute the example http://192.168.142.222:8086/linux/exec?cmd=ls / mnt

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