huimv.farm.device/huimv-farm-device/huimv-farm-netip/src/main/java/com/huimv/huimvfarmnetip/utils/IPUtils.java

package com.huimv.huimvfarmnetip.utils;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

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

/**
 * @Project : huimv.shiwan
 * @Package : com.huimv.biosafety.uface.controller
 * @Description : TODO
 * @Version : 1.0
 * @Author : ZhuoNing
 * @Create : 2020-12-25
 **/

@Component
@Slf4j
public class IPUtils {
    /**
     * 执行shell脚本命令
     * @param file
     */
    public void doExec(String file)
    {

        try
        {
            Runtime.getRuntime().exec("bash " + file);
            log.info("bash " + file);

        }
        catch (IOException e)
        {
            log.warn("Exec " + file + " IOException:", e);
        }
    }

    /**
     * 执行一个Shell脚本
     */
    public boolean execute(String shellFile)
    {
        //脚本文件为NULL或空值
        if (null == shellFile || shellFile.equals(""))
        {
            log.warn("ShellCommand shellFile is null.");
            return false;
        }

        if (log.isDebugEnabled())
        {
            log.debug("bash " + shellFile);
        }

        try
        {
            Process process = Runtime.getRuntime().exec("bash " + shellFile);
            int iretCode = process.waitFor();

            try
            {
                if (iretCode != 0)
                {
                    BufferedReader br = new BufferedReader(
                            new InputStreamReader(process.getErrorStream()));
                    StringBuilder errorDesc = new StringBuilder();

                    for (String str = br.readLine(); str != null; str = br
                            .readLine())
                    {
                        errorDesc.append(str);
                    }
                    log.error("execute shell " + shellFile + " failed: "
                            + errorDesc);
                    //zkf35483 新增关闭流操作
                    br.close();
                }
                else
                {
                    return true;
                }
            }
            catch (IOException e)
            {
                log.error("IOException:", e);
            }
            finally
            {
                process.getErrorStream().close();
                process.getInputStream().close();
                process.getOutputStream().close();
            }

        }
        catch (Exception e)
        {
            log.error("Execute " + shellFile + " exception:", e);
        }
        return false;
    }

    public String run(String file,String ip){
        String[] shellFile = new String[]{"sh",file,ip};
        try {
            Process ps = Runtime.getRuntime().exec(shellFile);
            ps.waitFor();

            BufferedReader br = new BufferedReader(new InputStreamReader(ps.getInputStream()));
            StringBuffer sb = new StringBuffer();
            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line).append("\n");
            }
            String result = sb.toString();
            System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>>>"+result);
            return result;
        }
        catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    public String run_old(String shellFile){
        try {
            Process ps = Runtime.getRuntime().exec(shellFile);
            ps.waitFor();

            BufferedReader br = new BufferedReader(new InputStreamReader(ps.getInputStream()));
            StringBuffer sb = new StringBuffer();
            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line).append("\n");
            }
            String result = sb.toString();
//            System.out.println(result);
            return result;
        }
        catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}