import com.lightstreamer.interfaces.data.ItemEventListener; //导入依赖的package包/类
@Override
public void setListener(ItemEventListener listener) {
    this.listener = listener;
}
 

import com.lightstreamer.interfaces.data.ItemEventListener; //导入依赖的package包/类
public void setListener(ItemEventListener listener) {
    //this listener will pass updates to Lightstreamer Kernel
    this.listener = listener;
}
 

import com.lightstreamer.interfaces.data.ItemEventListener; //导入依赖的package包/类
public void setListener(ItemEventListener listener) {
    this.listener = listener;
}
 

import com.lightstreamer.interfaces.data.ItemEventListener; //导入依赖的package包/类
public void setListener(ItemEventListener listener) {
	_listener= listener;
}
 

import com.lightstreamer.interfaces.data.ItemEventListener; //导入依赖的package包/类
public void setListener(ItemEventListener listener) {
    this.listener = listener;
    myFeed.setFeedListener(new MyFeedListener());
}
 

import com.lightstreamer.interfaces.data.ItemEventListener; //导入依赖的package包/类
@Override
public void setListener(ItemEventListener lstnr) {
    if (listener == null) {
        listener = lstnr;
    }
}
 

import com.lightstreamer.interfaces.data.ItemEventListener; //导入依赖的package包/类
public void setListener(ItemEventListener listener) {
  this.listener = listener;
}