[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fnEDsJFfsawGR3RVexYh40X7ihFUD1x6VtqEG2aE7SDg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":32,"type":33},[],"2023-12-26 18:36:28",122159778,[8,9,10,11],"1","2","An exception is thrown at runtime","Compilation fails because of "A b = new B();"",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},3,"8a1242e04cfab33d1801710ccd82df6d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffcb8d882a7901e8b1abae198a1d96142.png","Java程序设计(2023年秋季)","45124746c4bd47abb5b39dfd9bddb805","2022chap06","class A { public int getNumber() { return 1; }}public class B extends A { public int getNumber() { return 2; } public static void main(String[] args) { A b = new B(); System.out.println(b.getNumber()); }}",[21,34,37],{"answer":22,"createTime":5,"id":23,"options":24,"question":31,"source":32,"type":33},[],122159776,[25,26,27,28,29,30],"int foo =(int)Math.max(bar)","int foo =(int)Math.min(bar)","int foo =(int)Math.abs(bar)","int foo =(int)Math.ceil(bar)","int foo =(int)Math.floor(bar)","int foo =(int)Math.round(bar)","What assigns a value to foo that is closest to, but not greater than, a double value bar?注:哪一项赋一个最接近但不大于bar的值给foo","v1",0,{"answer":35,"createTime":5,"id":6,"options":36,"question":19,"source":32,"type":33},[],[8,9,10,11],{"answer":38,"createTime":5,"id":39,"options":40,"question":46,"source":32,"type":33},[],122159779,[41,42,43,44,45,10],"abcd","ABCD","dccd","dcba","Compilation fails","Given:String a = "ABCD";String b = a.toLowerCase();b.replace('a', 'd');b.replace('b', 'c');System.out.println(b);What is the result"]