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Java 如何使用JPA在没有毫秒的情况下从MySQL检索DateTime_Java_Mysql_Hibernate_Jpa - Fatal编程技术网

Java 如何使用JPA在没有毫秒的情况下从MySQL检索DateTime

Java 如何使用JPA在没有毫秒的情况下从MySQL检索DateTime,java,mysql,hibernate,jpa,Java,Mysql,Hibernate,Jpa,从MySQL表中检索java.util.Date后,我的JSP视图中有以下日期2015-10-08 01:26:24.0。它显示毫秒。我怎样才能摆脱他们?表中没有毫秒2015-10-07 19:24:39这是我的实体: @Entity public class Payment { @Temporal(TemporalType.TIMESTAMP) private Date paymentDate; @PrePersist protected void onCre

从MySQL表中检索
java.util.Date
后,我的JSP视图中有以下日期
2015-10-08 01:26:24.0
。它显示毫秒。我怎样才能摆脱他们?表中没有毫秒
2015-10-07 19:24:39
这是我的实体:

@Entity
public class Payment {
    @Temporal(TemporalType.TIMESTAMP)
    private Date paymentDate;

    @PrePersist
    protected void onCreate() {
        paymentDate  = new Date();
    }
}
鉴于

<c:out value="${payment.paymentDate}" />


创建一个方便的方法,应用SimpleDataFormat并返回结果

解决方案与JPA无关。这可以通过多种方式实现,一种是将SimpleDataFormat(如@hermitmaster所建议的)应用于日期对象,或者可以使用在JSP页面上应用格式


...
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
...
<fmt:formatDate type="both" value="${payment.paymentDate}" />