试题详情
单项选择题 interface Data { public void load（）； }  abstract class Info { public abstract void load（）； }  Which class correctly uses the Data interface and Info class？（） 

A、 public class Employee extends Info implements Data { public void load（） { /*do something*/ } }

B、 public class Employee implements Info extends Data { public void load（） { /*do something*/ } }

C、 public class Employee extends Info implements Data { public void load（） { /*do something */ } public void Info.load（） { /*do something*/ } }

D、 public class Employee implements Info extends Data { public void Data.load（） { /*dsomething */ } public void load（） { /*do something */ } }

E、 public class Employee implements Info extends Data { public void load（） { /*do something */ } public void Info.load（）{ /*do something*/ } }

F、 public class Employee extends Info implements Data{ public void Data.load（） { /*do something*/ } public void Info.load（） { /*do something*/ } }

  • A

  • 关注下方微信公众号，在线模考后查看

热门试题