运维管理系统

zsh_root

2024-01-02 7b595546af704983dbafcd0d385c8768ddacefc2

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package Method;
import java.net.InetAddress;
import java.net.UnknownHostException;
 
/**¸ÃÀàÓÃÓÚ»ñÈ¡µçÄÔµÄIPµØÖ·*/
public class GetComputerIP {
    public static String  getIp(){
        String iplocal=null;
        try {
            iplocal = InetAddress.getLocalHost().getHostAddress();
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
        return iplocal;   
 
    } 
 
    /**ÅжÏIPÊÇ·ñÔÚͬһÍø¶Î*/
    public static boolean go(String sub){ 
        String ip=getIp();
        String mask="255.255.255.0";
        int i;
        boolean flag=false;
        String[] gIp = ip.split("\\.");// ipµØÖ·±äÊý×é
        String[] gSub = sub.split("\\.");// subµØÖ·±äÊý×é
        String[] gMask = mask.split("\\.");// ×ÓÍøÑÚÂë±äÊý×é
        int intIp[]={0,0,0,0};
        int intSub[]={0,0,0,0};
        int intMask[]={0,0,0,0};
        for(i=0;i<4;i++){
            intIp[i] = Integer.parseInt(gIp[i]);
            intSub[i] = Integer.parseInt(gSub[i]);
            intMask[i] = Integer.parseInt(gMask[i]);
        }
        for(i=0;i<4;i++){
            if((intIp[i]&intMask[i]) == (intSub[i]&intMask[i])){
                flag = true;
            }else{
                flag = false;
                break;
            }
        }
        return flag;
    }
 
}