package

import javax.swing.JFrame;
import javax.swing.JLabel;

import java.awt.Font;

import javax.swing.*;

public class ChaiFen extends JFrame{
    JLabel bq=null;
    public static void main(String args[]){
        ChaiFen a=new ChaiFen();
    }
    public ChaiFen(){
        String[] sj={"ruaijankai","liufei","dabi","yello","me"};
        JList lb=new JList(sj);
        bq=new JLabel(new ImageIcon("Picture/me.jpg"));
        bq.setSize(100,200);//                              这句话怎么没用啊------------------------------------------------------------------
        JSplitPane cf=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,lb,bq);
        cf.setOneTouchExpandable(true);//搜索左右两个部分。
        this.add(cf);
        this.setTitle("hello");
        this.setLocation(200,180);
        this.setSize(600, 500);
        this.setVisible(true);
        this.setResizable(false);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
    }
}

好的下来试试

嗯，我试试，谢谢