java.sql.SQLException: ResultSet is closed
自定義鏈接池將mysql和spark-streaming進行集成，鏈接池JDBCWrapper類中的doQuery()方法以下：java public ResultSet doQuery(String sqlText) {
Connection conn = getConnection();
PreparedStatement preparedStatement = null;
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相關文章
- 1. java.sql.SQLException: Connection is closed
- 2. java之java.sql.SQLException: ResultSet is from UPDATE. No Data.
- 3. Connection is closed
- 4. java.sql.SQLException: Already closed
- 5. ResultSet closed 錯誤解決
- 6. 【六褘-Bug】Operation not allowed after ResultSet closed
- 7. 錯誤:Operation not allowed after ResultSet closed
- 8. java.sql.SQLException: 關閉的 Resultset: next
- 9. java.sql.SQLException: Exhausted Resultset緣由分析
- 10. Operation not allowed after ResultSet closed