SQLException: ResultSet is closed

java - SQLException: This ResultSet is closed - Stack Overflow

因为你用同一个Statement执行了第二次execute,这个时候就会自动关闭第一次查询的ResultSet

sqlite - java.sql.SQLException: ResultSet closed - Stack ...

SQLException: Operation not allowed after ResultSet closed

2012年1月3日 - java.sql.SQLException: Operation not allowed after ResultSet closed at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075) at com...

2012年9月10日 -  rs.close(); //ResultSet rs conn.close(); 问题就出在这儿,PreparedStatment关闭后就把 ResultSet也关了,所以报错 ResultSet is closed。。 要注意p...

SQLException ResultSet closed GroupManagerDao.getGroup · ...

SQLException: ResultSet is closed的中文翻译_百度翻译