????1.php????
<?php
mysql_connect("localhost"??"root"??"");
mysql_select_db("myhospitalv2");
$q=mysql_query("SELECT * FROM user2 ");
while($e=mysql_fetch_object($q))           $output[]=$e;
print(json_encode($output));
mysql_close();
?>
????2.???????????
[{"id":"1"??"name":"Tony"??"sex":"1"??"birthyear":"1999"}??{"id":"2"??"name":"Jim"??"sex":"1"??"birthyear":"1987"}??{"id":"3"??"name":"Lucy"??"sex":"0"??"birthyear":"1988"}??{"id":"4"??"name":"Tom"??"sex":"1"??"birthyear":"1980"}]
????3.???
???????php???????MySQL??????????????????????????????屑?????????鈥叉储??????
$q=mysql_query("SELECT * FROM user2 ");
while($e=mysql_fetch_object($q))           $output[]=$e;
??????????json_encode????????JSON?????????????????JSON???????????????璞�??????????