//或将multipartfile保存到DB的任何其他解决方案。我试着用这种方法,但得到了错误。byte[] bFile = new byte[(int) fileOne.length()]; FileInputStream fileInputStream = new FileInputStream(fileOne);
//convert file into arr
但是当我运行我的应用程序时,我在下面这一行有一个错误:byte[] msgBinary = msg.getBytes(Charset.forName("ISO-8859-1"));java: no suitable method found for getBytes(java.nio.charset.Charset)
method java.lang.String.getBytescannot be converted to jav
我对MySqlDataReader.GetBytes和引用列序号有一点问题。* FROM table WHERE TNode = 2;while (reader.Read()) long l = reader.GetBytes(2,0,null,0,0);我将收到以下错误:
其次是:
while (reader.Read