php json字符串转为数组或对象

方法一:

$json= '[{"id":"1","name":"\u5f20\u96ea\u6885","age":"27","subject":"\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u6280\u672f"},{"id":"2","name":"\u5f20\u6c9b\u9716","age":"21","subject":"\u8f6f\u4ef6\u5de5\u7a0b"}]';

$students= json_decode($json);//得到的是 object

foreach($studentsas $obj){

    echo "姓名:".$obj->name."   年 龄:".$obj->age."   专 业:".$obj->subject."<br />";
}

 

方法二:

$json= '[{"id":"1","name":"\u5f20\u96ea\u6885","age":"27","subject":"\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u6280\u672f"},{"id":"2","name":"\u5f20\u6c9b\u9716","age":"21","subject":"\u8f6f\u4ef6\u5de5\u7a0b"}]';

$students= json_decode($json, true);//得到的是 array

for($i=0;$i<count($students);$i++){
    echo "姓名:".$students[$i]['name']."   年 龄:".$students[$i]['age']."   专 业:".$students[$i]['subject']."<br />";
}
json_decode($your_json,true)

总结




重在过程,记住结果。