windows,Frame,JFrame,Component,JComponent,JTextField,JPasswordField,Object,JLable,JButton
根据继承关系画出树状图  小弟初学java,在书上看到的这么一道题,没有答案,我查资料查了半天也没找明白,极其郁闷,在这里问一下各位大侠。请各位大侠指点,谢谢!!!100分求助,得到答案,立刻给分~~

解决方案 »

  1.   

    java.lang.Object
     +-java.awt.Component
       +-java.awt.Container
         +-java.awt.Window
            +-java.awt.Frame
              +-javax.swing.JFrame
     +-java.awt.Component
          +-java.awt.Container
              +-javax.swing.JComponent
                 +-javax.swing.JTextField
    还有JPasswordField,JLable,JButton跟以上差不多
      

  2.   

    谢谢楼上的大侠  
    JPasswordField,JLable,JButton 还是不太明白  请具体说一下  这三个是怎么继承的 谢谢了
      

  3.   

    JPasswordField,JLable,JButton它们都继承自javax.swing.JComponent