mockMaskPhone

/**

* 手机号码正则表达式

* "^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\\d{8}$"

*/

public static String mockMaskPhone() {

int first = 1;

int second = RandomUtil.randomInt(3, 10);

int third = 0;

int[] temp = null;

switch (second) {

case 3:

case 8:

third = RandomUtil.randomInt(0, 10);

break;

case 4:

temp = new int[] { 5, 7, 9 };

third = temp[RandomUtil.randomInt(0, 3)];

break;

case 5:

temp = new int[] { 0, 1, 2, 3, 5, 6, 7, 8, 9 };

third = temp[RandomUtil.randomInt(0, 9)];

break;

case 6:

third = 6;

break;

case 7:

temp = new int[] { 0, 1, 3, 5, 6, 7, 8 };

third = temp[RandomUtil.randomInt(0, 7)];

break;

case 9:

third = RandomUtil.randomInt(8, 10);

break;

default:

break;

}

Integer lastFour = 0;

do {

lastFour = RandomUtil.randomInt(1000, 9999);

String laString = lastFour.toString();

for (int i = 0; i < laString.length(); i++) {

char j = laString.charAt(i);

String afterReplace = laString.replace(new String(new char[] { j }), "");

if (afterReplace.trim().length() <= 1) {

lastFour = 0;

break;

}

}

} while (0 == lastFour);

String mockPhone = new StringBuilder().append(first).append(second).append(third).append("****").append(lastFour).toString();

return mockPhone;

}

public static int randomInt(int from, int to) {

if (from < 0 || to <= 0 || (to - from) <= 0) {

return 0;

}

Random random = new Random();

random.nextInt();

return random.nextInt(to - from) + from;

}