class Letter{
char c;
}
public class PassObject{
static void f(Letter y){
y.c='z';}
public static void main(String args[]){
x.c='a';
System.out.println(x.c);
f(x);
System.out.println(x.c);
}
}
char c;
}
public class PassObject{
static void f(Letter y){
y.c='z';}
public static void main(String args[]){
x.c='a';
System.out.println(x.c);
f(x);
System.out.println(x.c);
}
}
public Letter(){}
char c;
}
public static void main(String args[]){
Letter x=new Letter();
x.c='a';
System.out.println(x.c);
f(x);
System.out.println(x.c);
}
char c;
}
public class PassObject{
static void f(Letter y){
y.c='z';
}
public static void main(String args[]){
Letter x=new Letter(); //实例化
x.c='a';
System.out.println(x.c);
f(x);
System.out.println(x.c);
}
}