Java Tutorial/Hibernate/Column — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 05:02, 1 июня 2010
Combined Columns With Error (Use MySQL)
File: CD.java
import java.util.Date;
public class CD {
String id;
String title;
String artist;
Date purchaseDate;
double cost;
String fullName;
public CD() {
}
public String getFullName() {
return fullName;
}
public void setFullName(String fullName) {
this.fullName = fullName;
}
public Date getPurchaseDate() {
return purchaseDate;
}
public void setPurchaseDate(Date purchaseDate) {
this.purchaseDate = purchaseDate;
}
public CD(String title, String artist, Date purchaseDate, double cost) {
this.title = title;
this.artist = artist;
this.purchaseDate = purchaseDate;
this.cost = cost;
}
public void setId(String id) {
this.id = id;
}
public String getId() {
return id;
}
public void setTitle(String title) {
this.title = title;
}
public String getTitle() {
return title;
}
public void setArtist(String artist) {
this.artist = artist;
}
public String getArtist() {
return artist;
}
public void setPurchasedate(Date purchaseDate) {
this.purchaseDate = purchaseDate;
}
public Date getPurchasedate() {
return purchaseDate;
}
public void setCost(double cost) {
this.cost = cost;
}
public double getCost() {
return cost;
}
}
Set Column Type In Mapping File
File: Main.java
import java.util.Date;
import org.hibernate.Session;
public class Main {
public static void main(String[] args) throws Exception {
HibernateUtil hibernateUtil = new HibernateUtil();
hibernateUtil.executeSQLCommand("create table survey (id int,name varchar, purchasedate date);");
Session session = hibernateUtil.getSession();
Survey survey = new Survey();
survey.setName("Survey");
survey.setPurchaseDate(new Date());
System.out.println(survey.getId());
session.save(survey);
session.flush();
System.out.println(survey.getId());
Survey surveyInSession = (Survey) session.get(Survey.class, survey.getId());
System.out.println(surveyInSession.getName());
session.close();
hibernateUtil.checkData("select * from survey");
}
}