{"0000-01-01 00:00:00":282.700000000000000000,"2020-11-13 17:17:46.0":381.300000000000000000}
如何在mysql將上面的就json串拆分成如下圖所示的樣式

求大神指點,萬分感謝
uj5u.com熱心網友回復:
這個前臺json格式傳到后臺然后決議一下再使用sql存到資料庫uj5u.com熱心網友回復:
決議:
public static void main(String[] args) {
String src = "{\"0000-01-01 00:00:00\":282.700000000000000000,\"2020-11-13 17:17:46.0\":381.300000000000000000}";
JSONObject jo = JSON.parseObject(src);
if (jo==null) {
System.out.println("invalid json string");
return;
}
Set<String> keys = jo.keySet();
for(String key: keys){
Object v = jo.get(key);
System.out.println("key:"+key+",value:"+(v==null?null:v.toString()));
}
}
輸出:
key:2020-11-13 17:17:46.0,value:381.300000000000000000
key:0000-01-01 00:00:00,value:282.700000000000000000
其他:你封裝個函式,把資料決議后,在存到資料即可,這里就不累述了。
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標籤:MySQL
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