pragma solidity ^0.4.4;

contract Person{
  uint _height;
  uint _age;
  address _owner;//代表合约的拥有者

  function Person(){
    _height=180;
    _age=22;
    _owner=msg.sender;
  }

  function owner() constant returns(address){
    return _owner;
  }
  function setHeight(uint height)
  {
    _height=height;
  }
  //constant代表只读
  function height constant returns(uint)
  {
    return _height;
  }
  function setAge(uint age){
    _age=age;
  }
  function age constant returns(uint)
  {
    return _age;
  }
  function kill(){
    if(_owner==msg.sender){
      //析构函数
    selfdestruct(msg.sender);
  }
}
}