由于Mybatis plus默認(rèn)的更新策略是NOT_NULL：非 NULL；即通過接口更新數(shù)據(jù)時(shí)數(shù)據(jù)為NULL值時(shí)將不更新進(jìn)數(shù)據(jù)庫嘀掸。所以Myba...