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1 import java.io.fileinputstream; 2 import java.io.filenotfoundexception; 3 import java.io.fileoutputstream; 4 import java.io.ioexception; 5 6 public class copyfiledemo { 7 public static void main(string[] args) { 8 9 fileinputstream fis = null; 10 fileoutputstream fos = null; 11 try { 12 fis = new fileinputstream("js.mp3"); 13 fos = new fileoutputstream("copy_js.mp3"); 14 // bufferedinputstream bis=new bufferedinputstream(fis); 15 // bufferedoutputstream bos=new bufferedoutputstream(fos); 16 byte[] bt = new byte[1024]; 17 int len = 0; 18 while ((len = fis.read(bt)) != -1) { 19 fos.write(bt, 0, len); 20 } 21 } catch (filenotfoundexception e) { 22 e.printstacktrace(); 23 } catch (ioexception e) { 24 e.printstacktrace(); 25 } finally { 26 try { 27 if (fis != null) 28 fis.close(); 29 if (fos != null) 30 fos.close(); 31 } catch (ioexception e) { 32 e.printstacktrace(); 33 } 34 } 35 } 36 }
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apollo与springboot集成实现动态刷新配置的教程详解
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