介绍java.util.ObjectspublicfinalclassObjectsAPIstaticequalsdeepEquals比较数组元素hashCodehash为一系列输入值生成哈希码toStringStringtoString(Objecto)StringtoString(Objecto,StringnullDefault)compare<T>intcompare(Ta,Tb,

依赖：<!--配置文件加密--><dependency><groupId>com.github.ulisesbocchio</groupId><artifactId>jasypt-spring-boot-starter</artifactId><version>3.0.4</version>&l

Objects.requireNonNull方法的源码是这样：publicstatic<T>TrequireNonNull(Tobj){if(obj==null)thrownewNullPointerException();returno