springmvc设置json过滤:
1、spring boot 返回的json中保留值为null的属性
@JsonSerialize(include= JsonSerialize.Inclusion.ALWAYS)
public class Config {
private String cfCode;
private Integer cfFlag;
private String cfVal;
private String cfExplain;private Integer orderNum;
......
}
2、spring boot 返回的json中去掉值为null的属性
@JsonSerialize(include= JsonSerialize.Inclusion.NON_NULL)
public class Config {
private String cfCode;
private Integer cfFlag;
private String cfVal;
private String cfExplain;private Integer orderNum;
......
}