Since the getYear() method is not supported, use the following method
Method 1: Use Calendar
Example:
Date d = rs.getDate("date");//Method 1 is generally Date d = new Date(); Calendar c = Calendar.getInstance(); c.setTime(d); int y = c.get(Calendar.YEAR);Method 2: Use SimpleDateFormat
Example:
String test=new SimpleDateFormat("yyyy").format(rs.getDate("date"));//Method 2 is generally .format(new Date())
int y = Integer.parseInt(test);
Attachment: 1. Type conversion method (String to int) https://zhidao.baidu.com/question/290265469.html
2. Detailed explanation of SimpleDateFormat usage http://blog.csdn.net/gubaohua/article/details/575488
3 .Query the data in the data table according to the year in MySqlhttps: //zhidao.baidu.com/question/302206563.html
4. Array, List, ArrayList usage difference http://www.cnblogs.com/a164266729/p/4561651.html