Java HTTP状态400–;尝试将日期保存到数据库时请求错误
JSP页面: 和休眠会话:Java HTTP状态400–;尝试将日期保存到数据库时请求错误,java,hibernate,date,spring-mvc,Java,Hibernate,Date,Spring Mvc,JSP页面: 和休眠会话: @Override @Transactional public void addVisit(Visit visit) { Session session = sessionFactory.getCurrentSession(); session.save(visit); } 它在没有日期输入时工作,因为它可以为空 如何预先输入日期并将其保存在Java对象Java.util.date中,然后将其保存到数据库中?以下步骤 创建日期类型的列 @Colu
@Override
@Transactional
public void addVisit(Visit visit) {
Session session = sessionFactory.getCurrentSession();
session.save(visit);
}
它在没有日期输入时工作,因为它可以为空
如何预先输入日期并将其保存在Java对象Java.util.date中,然后将其保存到数据库中?以下步骤
@Column(name = "DATEOFBIRTH", nullable = false, length = 32)
private Date dateOfBirth;
SimpleDataFormat
public static Date convertStringToDate(String dateInString) {
SimpleDateFormat formatter = new SimpleDateFormat("EEEE, MMM dd, yyyy HH:mm:ss a");
Date date = null;
try {
date = formatter.parse(dateInString);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
将返回到数据库的日期与其他数据一起保存
仅对日期使用新API
2b. String str = "01/01/2015";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MM/dd/yyyy");
LocalDate dateTime = LocalDate.parse(str, formatter);
System.out.println(dateTime.format(formatter)); // not using toString
对日期时间使用新API
2c. String str = "01/01/2015 12:32:21";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm:ss");
LocalDateTime dateTime = LocalDateTime.parse(str, formatter);
System.out.println(dateTime.format(formatter)); // not using toString
@Raspberry编辑了新API JDK8的答案是否有办法避免过时的类
Date
和SimpleDateFormat
?可以用java.time
来代替吗?我想是的,我会在尝试后发布一个答案
2b. String str = "01/01/2015";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MM/dd/yyyy");
LocalDate dateTime = LocalDate.parse(str, formatter);
System.out.println(dateTime.format(formatter)); // not using toString
2c. String str = "01/01/2015 12:32:21";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm:ss");
LocalDateTime dateTime = LocalDateTime.parse(str, formatter);
System.out.println(dateTime.format(formatter)); // not using toString