帮忙找找那里有错误

class person
{
 private int age;
 void shout()
 {
  //int age=60;
  System.out.println("my age is"+age);
 }
 public void setAge(int x)
 {
  if(age<0)
  return;
  age=x;
 }
 public int getAge()
 {
  ruturn age;
  
 }
  public static void main (String [] args)
  {
   person p1 = new person();
   person p2 = new person();
   p1.age = -30;
   p1.shout();
   p2.shout();
   /*String str1 = new String ("abc");
   String str2 = new String ("abc");
   String str3 = str1;
   if(str1.equals(str3))
     System.out.println("ture");
    else
       System.out.println("false");*/
   //getsomeone(new person());
  }
}
class Testperson
{
 public static void main (String [] args)
  {
   person p1 = new person();
   person p2 = new person();
   //p1.age = -30;
   p1.shout();
   p2.shout();
   /*String str1 = new String ("abc");
   String str2 = new String ("abc");
   String str3 = str1;
   if(str1.equals(str3))
     System.out.println("ture");
    else
       System.out.println("false");*/
   getsomeone(new person());
  }
  public static void getsomeone(person p)
  {
  p.shout();
   }
}