IO流的标准处理代码
FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream("aaa.txt"); fos = new FileOutputStream("bbb.txt"); int b; while((b = fis.read()) != -1) { fos.write(b); } } finally { try { if(fis != null) fis.close(); }finally { if(fos != null) fos.close(); } }
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