[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fR5bSmv9jbMYoR2jv_DYMMipyCGGj-PCeW5bMDXeqjjI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-04-11 20:49:01",137896437,[8,9,10,11],"面向对象思想编程,不仅增强代码了复用性,提供了开发效率,而且为程序的修改补充提供了便利","面向对象就是分析解决问题所需要的步骤,然后用函数把这些步骤一一实现,使用的时候一个一个依次调用","面向对象虽然使程序的开发效率提高了,但是程序的处理效率相对面向过程程序要低","面向对象是把解决的问题按照一定规则划分为多个独立的对象,然后通过调用对象的方法来解决问题",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},82,"796a2e3bba7c37412753f6768fcf02ee","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2e5d661785f027a580ef6c4f3614f8b2.jpg","Java程序设计","exam_117654373","Java程序设计期末考试","下列关于面向对象的说法中,错误的是( )",[21,32,41,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],137896435,[25,26,27,28],"2","1","-1","-2","表达式7%(-3)的运算结果为( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],137896436,[36,37,38,39],"int a[]={1,2,3}","int a[3][2]=new int[3][2]","int a[10]","int a[5]={1,2,3,4,5}","下面关于数组的语句格式正确的是_____.( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],137896438,[48,49,50,51],"max-min","while","_if","$16.54","判断下面的用户标识符哪个是合法的",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],137896439,[57,58,59,60],"int","#number","3number","INT","下面哪项是Java中的合法标识符",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],137896440,[66,67,68,69],"'M'","'#apple'",""apple"","How are you","下列选项中,合法的String型字符串常量是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],137896441,[75,76,77,78],"封装的意义不大,因此在编码时尽量不要使用","如果子类继承了父类,对于父类中进行封装的方法,子类仍然可以直接调用","封装的主要作用在于对外隐藏内部实现细节,增强程序的安全性","只能对一个类中的方法进行封装,不能对属性进行封装","以下对封装的描述正确的是( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],137896442,[84,85,86,87],"所有对象中的方法都不能对该变量进行赋值操作","同一时刻,该类的所有对象中该变量值都相同","其值不能改变","与实例变量一样,每个对象中的值互相独立","一个类中,用static修饰的变量称静态变量",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],137896443,[93,94,95,96],"void setAge(int age)","void getAge(int age)","int setAge()","int getAge(int age)","下列针对int类型的私有属性age的访问器方法格式正确的是",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],137896444,[102,103,104,105],"只能用以派生新类,不能用以创建对象","既不能用以创建对象,也不可用来派生新类","只能用以创建对象,不能用以派生新类","既可用以创建对象,也可用以派生新类","用abstract修饰的类称为抽象类,它们( )"]