?? compositesinger.java
字號:
package edu.jlu.fuliang.domain;
import java.util.HashSet;
import java.util.Set;
public class CompositeSinger extends Singer {
private Set<SingleSinger> singleSingers = new HashSet<SingleSinger>();
public Set<SingleSinger> getSingleSingers() {
return singleSingers;
}
public void setSingleSingers(Set<SingleSinger> singleSingers) {
this.singleSingers = singleSingers;
}
public void addSinger(SingleSinger singleSinger){
singleSingers.add(singleSinger);
}
}
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