大家好，欢迎来到IT知识分享网。
http://blog.csdn.net/argonwu/article/details/42971909
private static String getIMEI() {// calculator IMEI
int r1 = 1000000 + new java.util.Random().nextInt(9000000);
int r2 = 1000000 + new java.util.Random().nextInt(9000000);
String input = r1 + “” + r2;
char[] ch = input.toCharArray();
int a = 0, b = 0;
for (int i = 0; i < ch.length; i++) {
int tt = Integer.parseInt(ch[i] + “”);
if (i % 2 == 0) {
a = a + tt;
} else {
int temp = tt * 2;
b = b + temp / 10 + temp % 10;
}
}
int last = (a + b) % 10;
if (last == 0) {
last = 0;
} else {
last = 10 – last;
}
return input + last;
}
private static String getImsi() {
// 460022535025034
String title = “4600”;
int second = 0;
do {
second = new java.util.Random().nextInt(8);
} while (second == 4);
int r1 = 10000 + new java.util.Random().nextInt(90000);
int r2 = 10000 + new java.util.Random().nextInt(90000);
return title + “” + second + “” + r1 + “” + r2;
}
private static String getMac(){
char[] char1 = “abcdef”.toCharArray();
char[] char2 = “0123456789”.toCharArray();
StringBuffer mBuffer = new StringBuffer();
for (int i = 0; i < 6; i++) {
int t = new java.util.Random().nextInt(char1.length);
int y = new java.util.Random().nextInt(char2.length);
int key = new java.util.Random().nextInt(2);
if (key ==0) {
mBuffer.append(char2[y]).append(char1[t]);
}else {
mBuffer.append(char1[t]).append(char2[y]);
}
if (i!=5) {
mBuffer.append(“:”);
}
}
return mBuffer.toString();
}
免责声明：本站所有文章内容,图片，视频等均是来源于用户投稿和互联网及文摘转载整编而成，不代表本站观点，不承担相关法律责任。其著作权各归其原作者或其出版社所有。如发现本站有涉嫌抄袭侵权/违法违规的内容,侵犯到您的权益，请在线联系站长,一经查实,本站将立刻删除。 本文来自网络,若有侵权，请联系删除，如若转载，请注明出处：https://yundeesoft.com/15156.html
