hql fuzzy Query and de-weight

HQL statements

String hql = "from the Song where name like '%" +text+ "% ' or singer like '%" +text+ "% ' or alumn like '%" +text+ "% '";

Go heavy. Overrides Equals and Hascode of the Pojo class.

@Override
public int hashcode () {
TODO auto-generated Method Stub
return 1;
}

@Override
public boolean equals (Object obj) {
if (obj instanceof Song) {
Song song = (song) obj;
if (This.id.equals (Song.getid ())) {
return true;
}
}
return false;
}

My primary key is ID. I just need the ID in the result to be different. If you need other conditions, you can modify it yourself.

Then the list is transferred to the hashset inside the weight can be.

hql fuzzy Query and de-weight