大家好,又见面了,我是你们的朋友全栈君。
多次试了下传入数组或者list json格式 感觉还是有问题。
后面用最傻的方法先把参数设置成String类型传入到后台再做转换
public Object saveScenceCheckDraw(CheckDrawings checkDrawings,String drawingImgList) {
GsonBuilder builder = new GsonBuilder(); builder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() { public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { return new Date(json.getAsJsonPrimitive().getAsLong()); } }); Gson gson = builder.create(); Type collectionType= new TypeToken<List<CheckDrawingImg>>(){}.getType(); List<CheckDrawingImg> checkDrawingImg= gson.fromJson(drawingImgList,collectionType); CheckDrawingImgList list=new CheckDrawingImgList(); list.setDrawingImgList(checkDrawingImg); return null; }
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