[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVaa8LWbRdXr9g98LrrUxcr7BtsISAYI5Y-0M3mfjFIo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-03-07 09:42:21",133220356,[8,9,10,11],"false","运行的时候有异常抛出","编译失败","true",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"c1dc9ddf10affb66cc359f86f5ce4bec","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff6713055846849d8c7bc9b6f03de630b.png","编程设计与开发","work_32591429","作业:类和对象","现有: class Wrench { public static void main(String[] args) { Wrench w = new Wrench(); Wrench w2 = new Wrench(); w2 = go(w, w2); System.out.print(w2 == w); } static Wrench go(Wrench wrl, Wrench wr2) { Wrench wr3 = wrl; wrl = wr2; wr2 = wr3; return wr3; } } 结果是什么",[21,33,43,53,62,72,82,92,100,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-03-07 09:42:16",133220324,[26,27,28,29],"多对一","一对多","一对一","多对多","类和对象之间是 的关系","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2024-03-07 09:42:17",133220326,[38,39,40,41],"void x( int a, b ) { return a-b; }","int x( int a,int b) { return a+b; }","double x { return b; }","x( int a,int b) { return a-b; }","下列方法定义中,正确的是",{"answer":44,"createTime":45,"id":46,"options":47,"question":52,"source":31,"type":32},[],"2024-03-07 09:42:18",133220329,[48,49,50,51],"public static x( double a ){ ... }","public int x( ){ ... }","public static int x( double y ){ ... }","void x( double d ) { ... }","下列方法定义中,方法头不正确的是",{"answer":54,"createTime":45,"id":55,"options":56,"question":61,"source":31,"type":32},[],133220332,[57,58,59,60],"A a=A( )","A a=new class( )","a A","A a=new A( )","设 A为已定义的类名,下列声明A类的对象a的语句中正确的是",{"answer":63,"createTime":64,"id":65,"options":66,"question":71,"source":31,"type":32},[],"2024-03-07 09:42:19",133220338,[67,68,69,70],"A(int x){...}","a(int x){...}","void A(int x){...}","void a(int x){...}","有一个类A,以下为其构造方法的声明,其中正确的是",{"answer":73,"createTime":74,"id":75,"options":76,"question":81,"source":31,"type":32},[],"2024-03-07 09:42:39",133220341,[77,78,79,80],"create","new","interface","class","Java语言中创建一个对象使用的关键字为",{"answer":83,"createTime":84,"id":85,"options":86,"question":91,"source":31,"type":32},[],"2024-03-07 09:42:20",133220344,[87,88,89,90],"65","55","66","56","现有: class Passer { static final int X = 5; public static void main(String[] args) { new Passer().go(X); System.out.print(X); } void go(int x) { System.out.print(x++); } } 结果是什么",{"answer":93,"createTime":84,"id":94,"options":95,"question":99,"source":31,"type":32},[],133220348,[10,96,97,98],"1","3","2","现有: 1. class Top { 2. static int x = 1; 3. public Top(int y) { x *= 3; } 4. } 5. public class Middle extends Top { 6. public Middle() { x += 1; } 7. public static void main(String[] args) { 8. Middle m = new Middle(); 9. System.out.println(x); 10. } 11. } 结果为",{"answer":101,"createTime":84,"id":102,"options":103,"question":104,"source":31,"type":32},[],133220351,[89,87,88,90],"现有: 1. class Passer { 2. static final int X=5; 3. public static void main (String [] args) { 4. new Passer().go (X); 5. System. out .print(X); 6. } 7. void go (int x) { 8. System. out .print(x++); 9. } 10. } 结果是什么",{"answer":106,"createTime":5,"id":6,"options":107,"question":19,"source":31,"type":32},[],[8,9,10,11]]