class World
{
private int age;
public void setAge(int i)
{
if( i<0||i>130 )
return;
age = i;
}
public int getAge()
{
return age;
}
}
class TestWorld
{
public static void main(String[] args)
{
World w1 = new World();
w1.setAge(3);
w1.setAge(-6);
System.out.println(w1.getAge());
}
}
{
private int age;
public void setAge(int i)
{
if( i<0||i>130 )
return;
age = i;
}
public int getAge()
{
return age;
}
}
class TestWorld
{
public static void main(String[] args)
{
World w1 = new World();
w1.setAge(3);
w1.setAge(-6);
System.out.println(w1.getAge());
}
}
解决方案 »
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