JsonSerialize

JSON 수발신할때 값이 없으면 안보내는 것을 뜻함

@JsonSerialize(include=JsonSerialize.Inclusion.NON_DEFAULT)

int 0 : 안보냄

"" : 안보냄

null : 안보냄

@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)

@JsonInclude(JsonInclude.Include.NON_NULL)

int 0 : 보냄

"" : 보냄

null : 안보냄

@JsonSerialize(include=JsonSerialize.Inclusion.ALWAYS)

int 0 : 보냄

"" : 보냄

null : 보냄

@JsonSerialize(include=JsonSerialize.Inclusion.NON_EMPTY)

int 0 : 보냄

"" : 안보냄

null : 안보냄