我正在静态嵌套类中定义常量
public final class Constants {
public static final class LDAP {
public static final String BASE_DN = "dc=example,dc=com";
public static final String OU = "ou";
public static final String CN = "cn";
public static final String SN = "sn";
public static final String GID_NUMBER = "gidNumber";
public static final String UID_NUMBER = "uidNumber";
public static final String HOME_DIRECTORY = "homeDirectory";
public static final String UID = "uid";
public static final String TELE_PHONE_NUMBER = "telephoneNumber";
public static final String USER_PASSWORD = "userPassword";
public static final String OBJECT_CLASS = "objectclass";
public static final String OBJECT_CLASS_TOP = "top";
public static final String OBJECT_CLASS_PERSON = "person";
public static final String OBJECT_CLASS_POSIX_ACCOUNT = "posixAccount";
}
public static final class GenericStringConstan {
public static final String EMAIL_REPLACE_CHAR_FROM = "@";
public static final String EMAIL_REPLACE_CHAR_TO = "__";
public static final String BACK_SLASH = "/";
public static final String FORWARD_SLASH = "/";
}
}
这是这样做的最佳实践吗?通过这个,我试图将所有常量分组到单个类中。
这些方法的优点和缺点是什么。
或者最好为不同类型的常量创建一个单独的类?
最佳答案
我不喜欢这种方法,因为你的类常量不再是包路径的一部分:
my.package.path.Constants.LDAP.UID
但仍然很难找到任何常量,因为文件可能很大。 我会为每组常量/枚举创建一个不同的文件。
关于java - 在静态嵌套类中定义常量,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/22557111/