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@ -430,7 +430,7 @@ class BufferedInputStream extends FilterInputStream {
### BufferedOutputStream（字节缓冲输出流）
`BufferedOutputStream` 将数据（字节信息）写入到目的地（通常是文件）的过程中不会一个字节一个字节的写入，而是会先将要写入的字节存放在缓存区，并从内部缓冲区中单独写入字节。这样大幅减少了 IO 次数，提高了读取效率
`BufferedOutputStream` 将数据（字节信息）写入到目的地（通常是文件）的过程中不会一个字节一个字节的写入，而是会先将要写入的字节存放在缓存区，并从内部缓冲区中单独写入字节。这样大幅减少了 IO 次数，提高了效率
```java
try (BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("output.txt"))) {