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欄目
標籤
java.sql.SQLException: ResultSet is closed
時間 2019-12-07
標籤
java.sql.sqlexception
java
sql
sqlexception
resultset
closed
欄目
Java
简体版
原文
原文鏈接
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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