myeclipse8.5 run后的窗口太长，怎样加个滚动条？
...run后的窗口太长,怎样加个滚动条?
package com.zyx.cn.baidu_test;import javax.swing.JFrame;import javax.swing.JScrollPane;public class GunDongTiao {public void home(){JFrame jframe =new JFrame("日志");JScrollPane jScrollPanel =new J
package com.zyx.cn.baidu_test;import javax.swing.JFrame;import javax.swing.JScrollPane;public class GunDongTiao {public void home(){JFrame jframe =new JFrame("日志");JScrollPane jScrollPanel =new J