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1.response.php
<?php
class Response{
	/**
	*按json方式输出通信数据
	*@param integer $code 状态码
	*@param string $message 提示信息
	*@param array $data 数据
	*return string
	*/
public static function json($code,$message,$data=array()){
		if(!is_numeric($code)){
			return ‘‘;
		}
		$result = array(
			‘code‘ => $code,
			‘message‘ => $message,
			‘data‘ => $data
		);
		echo json_encode($result);
		exit;
	}
}
2.test.php
<?php
require_once(‘./response.php‘);
$arr = array(
	‘id‘ =>1,
	‘name‘ => ‘shazhuang‘
);
Response::json(200,‘数据返回成功‘,$arr);
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原文地址:http://www.cnblogs.com/szphpxdl/p/4916071.html