[異常] com.mysql.jdbc.ServerPreparedStatement.setBinaryStream(ILjava/io/InputStream;J)V
阿新 • • 發佈:2019-01-25
JDBC儲存InputStream流時異常:
java.lang.AbstractMethodError: com.mysql.jdbc.ServerPreparedStatement.setBinaryStream(ILjava/io/InputStream;J)V
異常處理方案:
Depending on your jdbc driver version the following code can fail to run.
譯:根據你的JDBC驅動程式版本,下面的程式碼可以執行失敗。
The error you will see is as follows.<span style="font-size:14px;">File file = new File("image.jpg"); InputStream in = new FileInputStream(file); preparedStatment.setBinaryStream(1, in);</span>
譯:你會看到的錯誤如下。
java.lang.AbstractMethodError: com.mysql.jdbc.ServerPreparedStatement.setBinaryStream(ILjava/io/InputStream;J)V
To fix this problem you need to change the call to setBinaryStream so the last parameter is passed as an integer instead of a long.
譯: 為了解決這個問題,你需要改變setbinarystream那麼最後一個引數。
File file = new File("image.jpg");
InputStream in = new FileInputStream(file);
preparedStatment.setBinaryStream(1, in, (int) file.length());