![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815070947-689edd3b10aaa.png\")
<\/p>\n<\/p>\n<\/p>\n<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815071000-689edd4822773.png\")
<\/p>\n<\/p>\n
\u5229\u7528\u5b57\u8282\u7f13\u51b2\u6d41\u62f7\u8d1d\u6587\u4ef6：<\/p>\n
\u4e00\u6b21\u4e00\u4e2a<\/p>\n
public class BufferedStreamDemo01 {
\n public static void main(String[] args) throws IOException {<\/p>\n
BufferedInputStream bis = new BufferedInputStream(new FileInputStream("a.txt"));
\n BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("copy.txt"));<\/p>\n
int ch;
\n while ((ch = bis.read()) != -1){
\n bos.write(ch);
\n }<\/p>\n
bos.close();
\n bis.close();<\/p>\n
}
\n}<\/p>\n
\u4e00\u6b21\u591a\u4e2a<\/p>\n
public class BufferedStreamDemo02 {
\n public static void main(String[] args) throws IOException {<\/p>\n
BufferedInputStream bis = new BufferedInputStream(new FileInputStream("a.txt"));
\n BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("copy2.txt"));<\/p>\n
byte[] bytes = new byte[1024];
\n int len;
\n while ((len = bis.read(bytes)) != -1){
\n bos.write(bytes,0,len);
\n }<\/p>\n
bos.close();
\n bis.close();<\/p>\n
}
\n}<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815071009-689edd5147bd3.png\")
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb109\u6b21\u3002\u5229\u7528\u5b57\u8282\u7f13\u51b2\u6d41\u62f7\u8d1d\u6587\u4ef6\uff1a\u4e00\u6b21\u4e00\u4e2aint ch;= -1){\u4e00\u6b21\u591a\u4e2aint len;= -1){<\/p>\n","protected":false},"author":2,"featured_media":57554,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,87,398],"topic":[],"class_list":["post-57557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-87","tag-398"],"yoast_head":"\n