如果结果不匹配，请 
更多“Statement接口继承了PreparedStatemen…”相关的问题
第2题
下列关于继承性的描述中，错误的是()。
A.一个类可以同时生成多个子类
B.子类继承了父类中除私有的成员以外的其他成员
C.Java支持单重继承和多重继承
D.Java通过接口可使子类使用多个父类的成员
第3题
A．Because they are the source of admiration from their peers.B．Because they can prepar
A．Because they are the source of admiration from their peers.
B．Because they can prepare children for the complexity in later life.
C．Because they cost the parents less than the desserts and toys.
D．Because they can help the children become more consistent in future.
第7题
A．Michael and Tom have ordered all the food.B．Michael and Tom have made ail the prepar
A．Michael and Tom have ordered all the food.
B．Michael and Tom have made ail the preparations.
C．Other friends will bring all the stuff they need.
D．Michael's mother has prepared all the food.
第11题
有如下代码段，请填写完整所缺的部分。 import java.util.Vector; import java.io.*;
public class Test_Ser { public static void main(String[] args) throws Exception { Vector v = new Vector(); //生成一个向量表 v.add(new String("Test String")); //增加一个字符串对象 FileOutputStream stream = new FileOutputStream("d:\\test.ser"); //构造文件输出流 ObiectOutputStream p =【 】； //绑定 p.writeObject(v); //输出继承了串行化接口的类 p.flush(); p.close(); ostream.close(); v.clear(); //清空向量表，此时的v.size()应该为0 FileInputStream istream=new FileInputStream("d:\\test.set"); //构造文件输入流 ObjectInputStream pr = new ObjectInputStream(istream); //绑定 v = (Vector)pr.readObject();0 //读入串行化的类 istream.close(); System.out.println("v.size()="+v.size()); //验证读入类的正确性 System.out.println("v.get(0)="+(String)v.get(0)); } }
点击查看答案
