- public class OperatorUtils {
- private static String CMCC = "移动";
- private static String UNICOM = "联通";
- private static String TELECOM = "电信";
- private static String UNKNOWN = "未知";
- /*
- * 判断输入的是否为数字
- *
- * @返回true说明是数字，false说明不全是数字
- */
- private static boolean isNum(String phoneNum) {
- for (int i = 0; i < phoneNum.length(); i++) {
- if (!Character.isDigit(phoneNum.charAt(i))) {
- return false;
- }
- }
- return true;
- }
- /*
- * 判断运营商
- */
- public static String execute(String phone) {
- String head1 = "";
- String head2 = "";
- // 去除前后的空白
- phone = phone.trim();
- // 判断输入的电话号码是否合法
- if (phone == null || phone.length() < 11) {
- System.out.println("length<11");
- return UNKNOWN;
- } else {
- // 处理国内的+86开头
- if (phone.startsWith("+")) {
- phone = phone.substring(1);
- }
- if (phone.startsWith("86")) {
- phone = phone.substring(2);
- }
- }
- // 去除+86后电话号码应为11位
- if (phone.length() != 11) {
- System.out.println("not = 11");
- return UNKNOWN;
- }
- // 判断去除+86后剩余的是否全为数字
- if (!isNum(phone)) {
- System.out.println(" not num");
- return UNKNOWN;
- }
- // 截取前3或前4位电话号码，判断运营商
- head1 = phone.substring(0, 3);
- head2 = phone.substring(0, 4);
- // 移动前三位
- boolean cmcctemp3 = head1.equals("134") || head1.equals("135") || head1.equals("136")
- || head1.equals("137") || head1.equals("138")
- || head1.equals("139") || head1.equals("147")
- || head1.equals("150") || head1.equals("151")
- || head1.equals("152") || head1.equals("157")
- || head1.equals("158") || head1.equals("159")
- || head1.equals("182") || head1.equals("183")
- || head1.equals("184") || head1.equals("178")
- || head1.equals("187") || head1.equals("188");
- if (cmcctemp3) {
- return CMCC;
- }
- // 移动前4位
- boolean cmcctemp4 = head2.equals("1340") || head2.equals("1341")
- || head2.equals("1342") || head2.equals("1343")
- || head2.equals("1344") || head2.equals("1345")
- || head2.equals("1346") || head2.equals("1347")
- || head2.equals("1348") || head2.equals("1705");
- if (cmcctemp4) {
- return CMCC;
- }
- // 联通前3位
- boolean unicomtemp = head1.equals("130") || head1.equals("131")
- || head1.equals("132") || head1.equals("145")
- || head1.equals("155") || head1.equals("156") || head1.equals("176")
- || head1.equals("185") || head1.equals("186");
- if (unicomtemp) {
- return UNICOM;
- }
- //unicom 4
- boolean unicomtemp4 = head1.equals("1709");
- if (unicomtemp4) {
- return UNICOM;
- }
- // 电信前3位
- boolean telecomtemp = head1.equals("133") || head1.equals("153")
- || head1.equals("181") || head1.equals("177")
- || head1.equals("180") || head1.equals("189");
- if (telecomtemp) {
- return TELECOM;
- }
- //telecom 4
- boolean telecomtemp4 = head1.equals("1700");
- if (telecomtemp4) {
- return TELECOM;
- }
- return UNKNOWN;
- }
- }
时间： 2024-10-26 05:15:31