关于java:打印子类时显示父类属性及仅显示非空字段

Java继承 打印子类时显示父类属性

@ToString(callSuper = true)

java去掉返回对象中为NULL的属性~~~~

 <dependency>     <groupId>com.fasterxml.jackson.core</groupId>     <artifactId>jackson-core</artifactId>     <version>2.7.3</version>  </dependency>     <dependency>       <groupId>com.fasterxml.jackson.core</groupId>       <artifactId>jackson-databind</artifactId>       <version>2.7.3</version>  </dependency>    <dependency>     <groupId>com.fasterxml.jackson.core</groupId>     <artifactId>jackson-annotations</artifactId>     <version>2.7.3</version>  </dependency>~~~~

属性加注解

  @JsonInclude(JsonInclude.Include.NON_NULL)  private String upSystemId;

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Java继承 打印子类时显示父类属性
java去掉返回对象中为NULL的属性