读输入流的字节，打印显示

xiaoxiao2021-03-26 21

File file = new File("C:\\Users\\Administrator\\Desktop\\a.txt"); FileInputStream fis = new FileInputStream(file); ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] buffer = new byte[file.length()]; int len = 0; while((len = fis.read(buffer))!=-1){ outStream.write(buffer, 0, len); } fis.close(); outStream.close(); byte[] data = outStream.toByteArray(); String str = new String(data); System.out.println(str); }

转载请注明原文地址: https://ju.6miu.com/read-661395.html

技术

最新回复(0)