Java 执行Linux Command

 
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


@RestController
public class ExecuteController {
    /**
     * 执行指定命令
     */
    @RequestMapping(value = "/executeMult", method = RequestMethod.GET)
    public Object executeMult(String command) throws IOException {
        if (StringUtils.isEmpty(command))
            return "Error Command ";
        String[] strings = new String[3];
        strings[0] = "/bin/sh";
        strings[1] = "-c";
        strings[2] = command;
        StringBuffer stringBuffer = new StringBuffer();
        int exitValue = -1;
        BufferedReader bufferedReader = null;
        try {
            // command process
            Process process = Runtime.getRuntime().exec(strings);
            BufferedInputStream bufferedInputStream = new BufferedInputStream(process.getInputStream());
            bufferedReader = new BufferedReader(new InputStreamReader(bufferedInputStream));
            // command log
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                stringBuffer.append(line);
                stringBuffer.append(System.getProperty("line.separator"));
                System.out.println(line);
            }
            // command exit
            process.waitFor();
            exitValue = process.exitValue();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (bufferedReader != null) {
                bufferedReader.close();
            }
        }
        if (exitValue == 0) {
            return stringBuffer.toString();
        } else {
            return "command exit value(" + exitValue + ") is failed";
        }
    }
}