java 的枚举变量只能使用枚举常量来初始化--带有关联数据的枚举

public enum ResultEnum {

SUCCESS("200","成功"),

FAILURE("500","发生异常");

private String code;

private String value;

ResultEnum(String code, String value) {

this.code = code;

this.value = value;

}

}

ResultEnum type = SUCCESS;

关联数据用于对枚举实例进行初始化