/* Inner classes used to model car parts */
	class Engine
	{       
	    public void start()
	      { System.out.println("Start the car.");}
	    public void rev()  
	      {System.out.println("Rev the engine.");}
	    public void stop() 
	      {System.out.println("Car stopped.");}
	}
	class Wheel
	{       
	    public void align()
	      {System.out.println("Tires aligned.");} 
	}
	class Window
	{       
	    public void rollup()
	      {System.out.println("Rollup the window.");}
	    public void rolldown()
	      {System.out.println("Rolldown the window.");}
	}
	class Door
	{
	    public Window window = new Window();
	    public void open()
	          {System.out.println("Open()");}
	    public void close()
	      {System.out.println("Close()");}
	} 
	右鍵點(diǎn)擊CarModel.java,這時(shí)會(huì)在彈出菜單中顯示出Profile As ->Java Application
	運(yùn)行.
	同時(shí)切換視圖到”Profiling and logging”,這樣可以得到正在運(yùn)行中程序的Profile
	在這個(gè)視圖中如果設(shè)置得當(dāng)?shù)脑捒梢圆榭吹饺缦陆Y(jié)果:
	1.        Coverage
	2.        Execution flow
	3.        Memory
	4.        Object Reference
	5.        UML2 object/class/Thread Interaction
	下載地址:
	  Eclipse SDK 3.1.0(Win32):   www.eclipse.com/downloads/index.php
	JDK 1.4(Win32):    java.sun.com
	EMF SDK 2.1.0(Win32): www.eclipse.com/downloads/index.php
	XSD 2.1.0(Win32):http://download.eclipse.org/tools/emf/downloads/drops/2.1.0/R200507070200/xsd-SDK-2.1.0.zip:TPTP(Win32)
	http://download.eclipse.org/tptp/4.1.0/TPTP-4.1.0-200511150100/tptp.runtime-TPTP-4.1.0-200511150100.zip
	Agent Controller(Win32):http://download.eclipse.org/tptp/4.1.0/TPTP-4.1.0-200511150100/tptpdc.win_ia32-TPTP-4.1.0-200511150100.zip