生成隨機的IP地址
阿新 • • 發佈:2019-01-08
{{607649792,608174079},//36.56.0.0-36.63.255.255
{1038614528,1039007743},//61.232.0.0-61.237.255.255
{1783627776,1784676351},//106.80.0.0-106.95.255.255
{2035023872,2035154943},//121.76.0.0-121.77.255.255
{2078801920,2079064063},//123.232. 0.0-123.235.255.255
{-1950089216,-1948778497},//139.196.0.0-139.215.255.255
{-1425539072,-1425014785},//171.8.0.0-171.15.255.255
{-1236271104,-1235419137},//182.80.0.0-182.92.255.255
{-770113536,-768606209},//210.25.0.0-210.47.255. 255
{-569376768,-564133889}, //222.16.0.0-222.95.255.255
};
Random rdint = new Random();
int index = rdint.nextInt(10);
String ip = num2ip(range[index][0]+new Random().nextInt(range[index][1]-range[index][0]));
return ip;
}
public static String num2ip(int ip) {
int [] b=new int[4] ;
String x = "";
b[0] = (int)((ip >> 24) & 0xff);
b[1] = (int)((ip >> 16) & 0xff);
b[2] = (int)((ip >> 8) & 0xff);
b[3] = (int)(ip & 0xff);
x=Integer.toString(b[0])+"."+Integer.toString(b[1])+"."+Integer.toString(b[2])+"."+Integer.toString(b[3]);
return x;
}
}