以下创建RandomAccessFile类实例对象的代码,哪些是正确的?
A.
RandomAccessFile(new File("D:\itcast\dir1\test.java"),"rw")
B.
RandomAccessFile( "D:\itcast\dir1\test.java","r")
C.
RandomAccessFile( "D:\itcast\dir1\test.java")
D.
RandomAccessFile( "D:\itcast\dir1\test.java","wr")