public int updateBook(Book bo) {
int x = 0;
try {
con = JdbcUtil.getMysqlConnection();
System.out.println("update 2");
ps =
con.prepareStatement(
"update jlcbooks set bname=?,author=?,pub=?,cost=?,edition=?,isbn=? where bid=?");
System.out.println("update 3");
System.out.println(bo.getBid());
ps.setString(7, bo.getBid());
ps.setString(1, bo.getBname());
ps.setString(2, bo.getAuthor());
ps.setString(3, bo.getPub());
ps.setString(4, bo.getCost());
ps.setString(5, bo.getEdi());
ps.setString(6, bo.getIsbn());
x = ps.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
} finally {
JdbcUtil.cleanup(ps, con);
}
return x;
}
public int addBook(Book bo) {
int x = 0;
try {
con = JdbcUtil.getMysqlConnection();
ps = con.prepareStatement("insert into jlcbooks values(?,?,?,?,?,?,?)");
ps.setString(1, bo.getBid());
ps.setString(2, bo.getBname());
ps.setString(3, bo.getAuthor());
ps.setString(4, bo.getPub());
ps.setString(5, bo.getCost());
ps.setString(6, bo.getEdi());
ps.setString(7, bo.getIsbn());
x = ps.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
} finally {
JdbcUtil.cleanup(ps, con);
}
return x;
}