package hibernateTest.entities; public class Belong { private String uId, gId; public Belong(){ } public Belong(String uId, String gId){ setuId(uId); setgId(gId); } private void setuId(String uId) { this.uId = uId; } public String getuId() { return uId; } private void setgId(String gId) { this.gId = gId; } public String getgId() { return gId; } @Override public boolean equals(Object obj) { return super.equals(obj); } // @Override // public int hashCode() { // return super.hashCode(); // } }