String fileName = "abcdef.txt";
RandomAccessFile raf = new RandomAccessFile(fileName, "rw");
String str = "123你好";
byte[] b = str.getBytes("utf-8");
raf.write(b);
RandomAccessFile文件读写
最新推荐文章于 2025-05-24 09:52:50 发布
String fileName = "abcdef.txt";
RandomAccessFile raf = new RandomAccessFile(fileName, "rw");
String str = "123你好";
byte[] b = str.getBytes("utf-8");
raf.write(b);