Integer跟Object间的转换
Integer和Object间的转换
public class Integer_Object {
public static void main(String[] args){
Object obj = new ooo();// Integer i = (Integer) obj;
Integer i = Integer.parseInt(obj.toString());
System.out.println(i);
}
}
class ooo{
public String toString(){
return 1+"";
}
}
上述转换中：注释掉的为错误的转换