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多项选择题
A.toString()
B.equals(Objecto)
C.public static void main(String[]args)
D.System.out.println()
E.wait()
多项选择题
A.RandomAccessFile(new File("D:\\myex\\dir1\\..\\test.java"),"rw")
B.RandomAccessFile("D:\\myex\\test.java","r")
C.RandomAccessFile("D:\\myex\\test.java")
D.RandomAccessFile("D:\\myex\\test.java","wr")
问答题