徐州最大的副食品市场:继续请教java高手！！

8.class loc{
int x=1;

void printLocVar(){
int x=25;
__________________("\n x in printLocVar is:"+x);
++x;
System.out.println(" x in printLocVar is:"+x);
}
void printInstanceVar(){
System.out.println("\n instance variable x is:"+x);
x*=10;
System.out.println(" instance variable x is:"+x);
}
}
public class testInstanceVar {
public static void main(String args[]){
loc ____=new loc();
int x=5;

System.out.println("x in main is:"+x);
obj.printLocVar();
obj.printInstanceVar();
System.out.println(" x in main is:"+x);
}
}

9.class Example1
{ int x=1,y=2;

void a(int x)
{ int y=20;
int z1=x;
int z2=this.x;
int z3=y;
int z4=this.y;
System.out.println("z1="+z1+";z2="+z2);
System.out.println("z3="+z3+";z4="+z4);
}
}

public class ExamDemo
{ public static void main(String args[ ])
{ Example1 e=new Example1( );
____(10);
}
}

10.class IntVector{
int v[];

boolean equals(IntVector other){
if(this==other)
return true;
return false;
}
}
class testIntVector {
public static void main(String args[]){
IntVector t1= _____________,t3=____________,t2=t1;

System.out.println(t1.equals(t2));
System.out.println(t3.equals(t2));
}
}