我有兴趣了解在构造函数内部或外部初始化对象之间是否有任何区别
public class HTMLTable {
int value1;
Scanner user_input;
public HTMLTable () {
user_input = new Scanner(System.in);
value = user_input.next();
}
}
代替:
public class HTMLTable {
int value1;
Scanner user_input = new Scanner(System.in);
public HTMLTable () {
value = user_input.next();
}
}
有人可以解释吗?