1     /**
 2      * 手机号归属运营商查询
 3      * @param phone
 4      */
 5     public static void mobileOperator(String phone) {
 6         // cmcc-中国移动手机号码规则
 7         String cmccRegex = "^[1]{1}(([3]{1}[4-9]{1})|([5]{1}[89]{1}))[0-9]{8}$";
 8         // cucc-中国联通手机号码规则
 9         String cuccRegex = "^[1]{1}(([3]{1}[0-3]{1})|([5]{1}[3]{1}))[0-9]{8}$";
10         // cnc--中国网通3G手机号码规则
11         String cncRegex = "^[1]{1}[8]{1}[89]{1}[0-9]{8}$";
12         
13         if(phone.length()!=11){
14             System.out.println("手机号必须是11位");
15         }else if (phone.matches(cuccRegex)) {
16             System.out.println("中国联通的手机号码");
17         } else if (phone.matches(cmccRegex)) {
18             System.out.println("中国移动的手机号码");
19         } else if (phone.matches(cncRegex)) {
20             System.out.println("中国网通3G的手机号码");
21         } else {
22             System.out.println("未知的手机号");
23         }
24     }