About the setdate of PreparedStatement

Write code today when you need to insert a date type into the database time, use to preparedstatement the time to find Setdate () method always give me prompt error, the results of a check, found PreparedStatement setdate () The time type of the second parameter of the method is java.sql.Date, so it is wrong when I use java.util.Date to set it.

What should be the conversion between Java.sql.Date and java.util.Date? After checking the data can be converted:

Java.util.Date utildate = new Java.util.Date ();

Java.sql.Date sqldate = new Java.sql.Date (Utildate.gettime ());

The converted Sqldate can be set into the PreparedStatement inside. And then you think about how the time format is set up? After experimentation, it is concluded that the format of the time is xxxx-xx-xx, as shown in

　　

About the setdate of PreparedStatement