继承component出错,component

using(commoncache.class appcomponent将所有的cache注入到
鸿蒙自定义view的实现方式是继承component,实现drawtask接口.
speedbutton1(继承tgraphiccontrol,timer1(继承tcomponent)4,panel1
componentclassmyerrorattributesextendsdefaulterrorattributes
自定义graphcomponent11jiebatokenizer具体实现