mylistener.java

EJB3.0请一定要上载质量高而且本站没有的源码

package examples.entity.intro;

import javax.persistence.PostLoad;
import javax.persistence.PostUpdate;
import javax.persistence.PrePersist;
import javax.persistence.PreUpdate;

public class MyListener {
    
    public MyListener() {    
    }
    
    @PrePersist
    public void prepersist(Account a) {
        System.out.println("pre persist " + a );
    }
    
    @PreUpdate
    public void preupdate(Account a) {
        System.out.println("pre update " + a);
    }
    
    @PostUpdate
    public void postupdate(Account a) {
        System.out.println("post update " + a);
    }
    
    
    @PostLoad
    public void postload(Account a) {
        System.out.println("post load!!" + a );
    }
    
}