public static void randomFiile(int pos, String content) {
try {
String fileName = "C:/Users/ASUS/Desktop/";
File file = new File(fileName);
File temp = File.createTempFile("ttt", ".tmp", file);
temp.deleteOnExit();
FileOutputStream outputStream = new FileOutputStream(temp);
FileInputStream inputStream = new FileInputStream(temp);
RandomAccessFile rw = new RandomAccessFile(fileName+"wcg.txt", "rw");
rw.seek(pos);
int tmp = 0;
while ((tmp = rw.read()) != -1) {
outputStream.write(tmp);
Thread.sleep(1111);
}
rw.seek(pos);
rw.write(content.getBytes());
while ((tmp = inputStream.read()) != -1) {
rw.write(tmp);
}
outputStream.close();
inputStream.close();
rw.close();
} catch (Exception e) {
e.printStackTrace();
}
向文件里面的内容(也是一个字符串)任意位置添加一个字符串
猜你喜欢
转载自blog.csdn.net/qq_41974391/article/details/81283966
今日推荐
周排行