java.sql.SQLException: Parameter index out of range (3 > number of parameters, which is 2).
阿新 • • 發佈:2019-02-14
java.sql.SQLException: Parameter index out of range (3 > number of parameters, which is 2).
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
at com.mysql.jdbc.PreparedStatement.setInternal(PreparedStatement.java:2569)
at com.mysql.jdbc.PreparedStatement.setInternal(PreparedStatement.java :2600)
at com.mysql.jdbc.PreparedStatement.setInt(PreparedStatement.java:2551)
at com.jluzh.dao.impl.BooksDAOImpl.findAllSplit(BooksDAOImpl.java:99)
at com.jluzh.service.impl.BooksServiceImpl.listBySplit(BooksServiceImpl.java:66)
at com.jluzh.servlet.BooksServlet.listSplit(BooksServlet.java :71)
at com.jluzh.servlet.BooksServlet.doGet(BooksServlet.java:39)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
此類問題:可能是問號打錯