[ Jackson ] 简单使用

导入依赖

<dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.1</version>
        </dependency>

简单使用

import com.fasterxml.jackson.annotation.JsonFormat;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;

import java.util.Date;

@Data
public class User {
    private String name;

    // 该字段不显示
    @JsonIgnore
    private String password;

    // 该字段为空时不显示
    @JsonInclude(JsonInclude.Include.NON_NULL)
    private String desc;
    private Integer age;
    // a 显示上下午
    @JsonFormat(pattern = "yyyy-MM-dd hh:mm:ss a",locale = "zh",timezone = "GMT+8")
    private Date birthday;
}

---