请问一下以下Json 如何获取:
$json = '{"S1": "111111111",
"S2": "22222222",
"S3": "EEE-M",
"S4": "85555",
"S5": "5M7CGGDR1J9F4D",
"S6": {
"T1": "232323",
"T2": "1",
"T3": "3330",
"T4": "0",
"T5": "",
"T6": "2YUUT"
}
}
最后我取S6的所有内容,得到下面的$str:
$str = {
"T1": "232323",
"T2": "1",
"T3": "3330",
"T4": "0",
"T5": "",
"T6": "2YUUT"
}