最全的根据传入号码判断该号码属于哪个运营商的工具类
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;
}
}