java.sql.SQLException: ResultSet is closed
自定义链接池将mysql和spark-streaming进行集成，链接池JDBCWrapper类中的doQuery()方法以下：java public ResultSet doQuery(String sqlText) {
Connection conn = getConnection();
PreparedStatement preparedStatement = null;
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相关文章
- 1. java.sql.SQLException: Connection is closed
- 2. java之java.sql.SQLException: ResultSet is from UPDATE. No Data.
- 3. Connection is closed
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- 5. ResultSet closed 错误解决
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