## 接口的使用
org.springframework.util.ReflectionUtils.FieldFilter

- 使用ReflectionUtils.FieldFilter的程序包
  程序包 | 说明
  --- | ---
  org.springframework.util | Miscellaneous utility classes, such as String manipulation utilities, a Log4J configurer, and a state holder for paged lists of objects.

- - ### org.springframework.util中ReflectionUtils.FieldFilter的使用

    声明为ReflectionUtils.FieldFilter的org.springframework.util中的字段
    限定符和类型 | 字段和说明
    --- | ---
    `static ReflectionUtils.FieldFilter` | ReflectionUtils.`COPYABLE_FIELDS` Pre-built FieldFilter that matches all non-static, non-final fields.

    参数类型为ReflectionUtils.FieldFilter的org.springframework.util中的方法
    限定符和类型 | 方法和说明
    --- | ---
    `static void` | ReflectionUtils.`doWithFields(Class<?> clazz, ReflectionUtils.FieldCallback fc, ReflectionUtils.FieldFilter ff)` Invoke the given callback on all fields in the target class, going up the class hierarchy to get all declared fields.