package?com.An;public?class?MAin?
{	float?n，k;
????static?float?l，m;	
????public?MAin()
????{
????????System.out.println("無參構造");}	
????????{//初始塊	
????????k=5;
????????System.out.println("初始塊"+k);}	
????????static
????????{
????????????m=4;
????????????System.out.println("靜態初始塊"+m);}	
????????????public?MAin(float?newN)
????????????{
????????????n=newN;	
????????????System.out.println("有參構造"+n);}	
????????????public?static?void?JIN(){
????????????ystem.out.println("靜?態"+l);}}
????????????
????????????
????????????
????????????public?class?MAin1?{	
????????????/**	*?@param?args	*/	
????????????public?static?void?main(String[]?args)?{	
????????????	//?TODO?Auto-generated?method?stub	
????????????		//類名??對象名		
????????????		MAin?pun=new?MAin();		
????????????		MAin?n=new?MAin(5.0f);		
????????????		n.l=10;		
????????????		MAin.JIN();				
????????????		MAin2?M=new?MAin2();		
????????????		M.setM(5.0f);				
????????????		System.out.println("分裝調用"+M.getM());
????????????	}}