jce的枚举类型支持

[walkertest]

module TestTars {

    enum EGender
    {
        MALE    = 0,
        FEMALE  = 1
    };

    struct UserInfo
    {
        0 optional EGender gender = FEMALE;
    };
}

java会把这个值搞成默认值 int 0. 不符合语法定义.