正确生成RandomAccessFile对象的语句是 ()
A．File f=new File("readFile")；
B．RandomAccessFile raF=newRandomAeeess Filel(f)；B、RandomAccessFile raF=new RandomAcccssFile(d:\mydir\File3.txt，"rw")；
C．RandomAccessFile raF=new RandomAccessFile("readwriteFile"，"rw")；
D．RandomAccessFile raF=new RandomAccessFite("readwriteFile"，rw)