KDComboBox usedState= (KDComboBox)this.kdtEntrys.getColumn("usedState").getEditor().getComponent();
usedState.removeAllItems();
//第一种
UserStateEnum[] stateEnums=new UserStateEnum[2];
stateEnums[0]=UserStateEnum.Use;
stateEnums[1]=UserStateEnum.unUsed;
usedState.addItems(stateEnums);
//第二种
usedState.addItem(UserStateEnum.Use);
usedState.addItem(UserStateEnum.unUsed);