public class ExistParam<T> extends Object implements Serializable
| 构造器和说明 | 
|---|
| ExistParam() | 
| 限定符和类型 | 方法和说明 | 
|---|---|
| boolean | exist(com.baomidou.mybatisplus.extension.service.IService<T> service,
     com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> idField)检查是否存在 | 
| boolean | exist(com.baomidou.mybatisplus.extension.service.IService<T> service,
     com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> idField,
     boolean isToUnderlineCase)检查是否存在 | 
| boolean | exist(com.baomidou.mybatisplus.extension.service.IService<T> service,
     String idField)检查是否存在 | 
| boolean | exist(com.baomidou.mybatisplus.extension.service.IService<T> service,
     String idField,
     boolean isToUnderlineCase)检查是否存在 | 
public boolean exist(com.baomidou.mybatisplus.extension.service.IService<T> service, String idField)
service - IServiceidField - 修改时的主键字段public boolean exist(com.baomidou.mybatisplus.extension.service.IService<T> service, String idField, boolean isToUnderlineCase)
service - IServiceidField - 修改时的主键字段isToUnderlineCase - 是否需要把field转为下划线格式public boolean exist(com.baomidou.mybatisplus.extension.service.IService<T> service, com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> idField)
service - IServiceidField - 修改时的主键字段Copyright © 2025. All rights reserved.