傳統使用方式
本頁將簡單介紹傳統使用方式。
public class SQLManager {
@Inject
private SQLService sqlService;
public void doSQL(){
try (Connection c = sqlService.getConnection(); PreparedStatement s = c.prepareStatement("select * from User")){
ResultSet set = s.executeQuery();
while (set.next()){
String username = set.getString("username");
System.out.println(username);
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}Last updated