单项选择题
A.实现javlanRunnable接口并重写start()方法 B.实现javlanRunnable接口并重写run()方法 C.继承javlanThread类并重写run()方法 D.实现javlanThread类并实现start()方法
A.文件输入流FileInputStream B.对象输入流ObjectInputStream C.字符输入流CharInputStream D.压缩文件输入流ZipInputStream
A.public int MAX_LENGTH=100 B.final int MAX_LENGTH=100 C.public const int MAX_LENGTH=100 D.public final int MAX_LENGTH=100