[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjSJgU05rkqP6gw8WgS_a0C_jLWNo-zAcyoNXGgTEjc8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":14,"question":21,"related":22,"source":32,"type":33},[],"2025-11-15 16:33:16",234579160,[8,9,10,11,12,13],"59","34.234","134.234","134","100","编译时出错",{"count":15,"courseId":16,"courseImg":17,"courseName":18,"workId":19,"workName":20},50,"6f60765de365db0d9418ccb281c277b2","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","网络程序设计-21B411010","exam_167052470","2025年秋季学期《网络程序设计》清考试卷","下列程序将会产生什么结果?class SuperTest {public double getNumber() {return Math.random() * 100;}}class Test extends SuperTest {public int getNumber() {return (int) (Math.random() * 100);}public static void main(String[] args) {Test t = new Test();System.out.println(t.getNumber());}}(注:Math是java.lang包中的一个系统类,其中的类方法random()将产生一个0.0~1.0之间的double型随机数)",[23,34,43,52,61,70,73,82,91,100],{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":32,"type":33},[],234579155,[27,28,29,30],"JDK","JRE","JVM","以上都不是","下列哪一项是Java开发集","v1",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":32,"type":33},[],234579156,[38,39,40,41],"init()","start()","stop()","destory()","下列哪个方法通常是在Applet变得不可见时被调用的",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":32,"type":33},[],234579157,[47,48,49,50],"accept()","getInetAddress","getLocaIPort()","close()","在构造ServerSocket的方法中,以下哪项是返回ServerSocket在侦听的端口号",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":32,"type":33},[],234579158,[56,57,58,59],""+"",""—"",""="",""*"","赋值运算符的哪个符号的作用是将一个数据赋值给一个变量",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":32,"type":33},[],234579159,[65,66,67,68],"易学好用","平台独立性和安全性","支持多线程和动态","编程相对简单","下列哪一项是Java成为目前最广泛的网络编程语言的最主要的原因",{"answer":71,"createTime":5,"id":6,"options":72,"question":21,"source":32,"type":33},[],[8,9,10,11,12,13],{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":32,"type":33},[],234579161,[77,78,79,80],"JDK4.0","JDK5.0","JDK6.0","JDK7.0","目前Java语言的最新的正式版本为哪一版",{"answer":83,"createTime":5,"id":84,"options":85,"question":90,"source":32,"type":33},[],234579162,[86,87,88,89],"四位","十位","十六位","三十二位","字符流用于处理字符的输入输出,它使用多少位进制的Unicode编码",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":32,"type":33},[],234579163,[95,96,97,98],"用来比较两个对象(引用)是否相同","用来返回对象的字符串表示","用于在垃圾收集前清楚对象","用于多线程处理中的同步","toString()的作用是",{"answer":101,"createTime":5,"id":102,"options":103,"question":107,"source":32,"type":33},[],234579164,[104,105,106,30],"封装性","继承性","多态性","Java的面向对象程序设计中指方法的名字相同,但实现不同的是哪个特点"]