单选题:在Java中,以下代码( )正确地创建了一个InputStreamReader对象。
在Java中,以下代码( )正确地创建了一个InputStreamReader对象。 @[B](2)
A. InuptStreamReader(new FileReader(“1.dat”));
B. InuptStreamReader(new FileInputStream(“1.dat”));
C. InuptStreamReader(new BufferReader(“1.dat”));
D. InuptStreamReader (“1.dat”);
A.InuptStreamReader(new FileReader(“1.dat”));
B.InuptStreamReader(new FileInputStream(“1.dat”));
C.InuptStreamReader(new BufferReader(“1.dat”));
D.InuptStreamReader (“1.dat”);
答案:B
A. InuptStreamReader(new FileReader(“1.dat”));
B. InuptStreamReader(new FileInputStream(“1.dat”));
C. InuptStreamReader(new BufferReader(“1.dat”));
D. InuptStreamReader (“1.dat”);
A.InuptStreamReader(new FileReader(“1.dat”));
B.InuptStreamReader(new FileInputStream(“1.dat”));
C.InuptStreamReader(new BufferReader(“1.dat”));
D.InuptStreamReader (“1.dat”);
答案:B