单项选择题
A.(1)Exception (2)MyException (3)throwsB.(1)MyException (2)Exception (3)throwsC.(1)Exception (2)Exception (3)throwsD.(1)Exception (2)MyException (3)Exception
A.java HelloWorldB.java HelloWorld.javaC.javac HelloWorldD.javac HelloWorld.java
A.repaint()B.paint()C.draw()D.update()