Android:从联系人中删除国家代码

您可以使用“libphonenumber.jar”进行此操作。 http://repo1.maven.org/maven2/com/googlecode/libphonenumber/libphonenumber/7.3.1/

PhoneNumberUtil phoneUtil = PhoneNumberUtil.getInstance();
try {
    // phone must begin with '+'
    PhoneNumber numberProto = phoneUtil.parse(phone, "");
    int countryCode = numberProto.getCountryCode();
} catch (NumberParseException e) {
    System.err.println("NumberParseException was thrown: " + e.toString());
}