The explicit or implicit way that an author uses to introduce the characters to the a

A.fs.hdfs.impl

B.fs.filE impl

C.fs.raw.impl

D.fs.local.impl

A.service

B.controller

C.dao

D.impl

A.public class X impl ements Runable{ public void run() .....} }

B.public class X implements Thread{ public void run() ...... }

C.public class X implements Thread{ public int run)...... }

D.public class X implements Runable{ protected void run 0......} }

下面程序中需要对 Employee 的对象进行存储，请在下划线处填入正确选项。

class Employee implements ___________{

…… }

A)Comparable

B)Serializable

C)Cloneable

D)DataInput

By saying “Stratford cries poor traditionally” (Line 2-3, Paragraph 4), the author implies that ________.

[A] Stratford cannot afford the expansion projects

[B] Stratford has long been in financial difficulties

[C] the town is not really short of money

[D] the townsfolk used to be poorly paid

A.在接口类中的方法和属性使用public修饰符

B.对于Service类，内部的实现类加Impl的后缀与接口区别。例如：ProductServiceImpl实现ProductService接口

C.对于Service类，基于SOA的理念，是以接口方式暴露服务

D.尽量不在接口里定义变量，如果一定要定义变量，肯定是与接口方法相关，而且是整个应用的基础常量

performatives are sub-divided into two big types. They are explicit performatives and implicit performatives.()

A.ancient

B.minute

C.unsure

D.definite