日期:2014-05-16 浏览次数:20965 次
转自:http://zhidao.baidu.com/question/322007540.html?fr=qrl&cid=870&index=1&fr2=query
?
http://blog.sina.com.cn/s/blog_3ec48433010001en.html
?
实例:
public class TestIOapp{
public static void main(String [] args) throws IOException{
RandomAccessFile file = new RandomAccessFile("test.txt","rw");
file.writeBoolean(true);
file.writeInt(123456);
file.writeInt(7890);
file.writeLong(1000000);
file.writeInt(777);
file.writeFloat(.0001f);
file.seek(5);
System.out.println(file.readInt());
}
}
A.123456
B.7890
C.1000000
D.777
E.0001
?
解答: