code: public static boolean contentEquals(Reader input1, Reader input2) throws IORuntimeException {
  		input1 = getReader(input1);
  		input2 = getReader(input2);
  
  		try {
  			int ch = input1.read();
  			while (EOF != ch) {
  				int ch2 = input2.read();
  				if (ch != ch2) {
  					return false;
  				}
  				ch = input1.read();
  			}
  
  			int ch2 = input2.read();
  			return ch2 == EOF;
  		} catch (IOException e) {
  			throw new IORuntimeException(e);
  		}
  	}
docs: 对比两个Reader的内容是否一致<br>
  内部会转换流为 {@link BufferedInputStream}
  
  @param input1 第一个reader
  @param input2 第二个reader
  @return 两个流的内容一致返回true，否则false
  @throws IORuntimeException IO异常
  @since 4.0.6