OutputStream存为String,OutputStream是输出流,用于输出文件内容,它本身不提供输入操作(也就是说没办法直接将OutputStream存为String)。下面是我找到的两个方法
// method 1: // 从文件中获取的OutputStream OutputStream os = new FileOutputStream(fileName); OutputStreamWriter outw = null; outw = new OutputStreamWriter(os); String str = null; outw.write(str); outw.close(); os.flush(); os.close(); // method 2: // 从文件中获取的OutputStream OutputStream os = new FileOutputStream(fileName); ByteArrayOutputStream baos=new ByteArrayOutputStream(); os.write(baos.toByteArray()); str = baos.toString(); os.flush(); os.close();