多选题为文件c:/java/example/file.txt建立File对象file1可以采用()语句序列。AFile file 1=new File(“c://java//example//file.txt”)BString path=”c:/java/example/”Filefile1=newFile(path,”oldfile.txt”)CFile dir 1=new File(“c://java//example”)Filefile1=newFile(dir1,”oldfile.txt”)DFile file 1=new File(“c:/java//example/file.txt”)

多选题
为文件c:/java/example/file.txt建立File对象file1可以采用()语句序列。
A

File file 1=new File(“c://java//example//file.txt”)

B

String path=”c:/java/example/”Filefile1=newFile(path,”oldfile.txt”)

C

File dir 1=new File(“c://java//example”)Filefile1=newFile(dir1,”oldfile.txt”)

D

File file 1=new File(“c:/java//example/file.txt”)


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