<?php
/*
 * json
 */
$books = array(\'key1\'=>\'value1\',\'key2\'=>\'value2\',\'key3\'=>array(\'key4\'=>\'value4\',\'key5\'=>\'value5\'));
$json = json_encode($books);
$rejson = json_decode($json,true);
echo \'原数组：<br/>\';
print_r($books);
echo \'<br/><br/>\';
echo \'经json编码后：<br/>\';
print $json.\"<br/>\";
echo \'<br/>\';
echo \'经json解码后：<br/>\';
print_r($rejson);
echo \'<br/><br/>\';
//实例
$jsonn = \'{\"error_code\":\"400\",\"request\":\"\\/Router\\/aQConnectError\",\"api_code\":40006,\"error\":\"\\u4f20\\u5165\\u7684\\u63a5\\u53e3\\u53c2\\u6570\\u51fa\\u9519\\uff0c\\u53c2\\u6570openid\\u672a\\u8bbe\\u5b9a\\u3002\"}\';
print_r(json_decode($jsonn));
?>