程序报这样的错 Exception in thread "main" java.sql.SQLException: Before start of result set

日期:2011-06-04 10:25:48 人气:1

程序报这样的错 Exception in thread "main" java.sql.SQLException: Before start of result set

rs= st.executeQuery("select * from student"); 在这一句下面增加 rs.next();
    A+
热门评论