03-03 ListModelSerializer组件 加餐:子序列化03-03 ListModelSerializer组件由于ModelSerializer类默认不提供群改的update功能,为了实现群改功能,需要我们在Meta中设置list_serializer_class,具体步骤如下:自定义ListModelSerializer子类,将子类绑定给list_serializer_class。 重写update方法通过参数instance(要更新的对象们)...
fromrest_framework.generics importCreateAPIViewclassRegisterCreateAPIView(CreateAPIView):serializer_class=serializers.RegisterModelSerializer#重写create方法,CreateModelMixin中的create方法,下面这段代码是到create源码中粘贴过来的(***)def create(self, request,*args, **kwargs): serializer= self.get_serializer(d...
接下来,我们需要实现一个自定义的List序列化器,用于处理List字段的序列化逻辑。创建一个名为ListSerializer的类,并实现JsonSerializer接口,代码如下: publicclassListSerializerextendsJsonSerializer<List<String>>{@Overridepublicvoidserialize(List<String>list,JsonGeneratorjsonGenerator,SerializerProviderserializerProvider)throw...
deps.serializer com.microsoft.azure.sdk.iot.deps.twin com.microsoft.azure.sdk.iot.deps.util com.microsoft.azure.sdk.iot.deps.ws com.microsoft.azure.sdk.iot.service.transport.amqps com.microsoft.azure.sdk.iot.service.auth com.microsoft.azure.sdk.iot.service.digitaltwin.authentication com.microsoft...
BinaryLinkShapeSerializer Class BinaryLinkShapeSerializerBase Class BoundsFixupState Enumeration BoundsRules Class BrushDescriptor Class BrushSettings Class BrushSettingsFlags Enumeration BrushStyleSetInfo Class ChevronButtonField Class CircleShapeGeometry Class ClickedState Class CommandIdCollection Class CommentShape ...
知识点:Serializer(偏底层)、ModelSerializer(重点)、ListModelSerializer(辅助群改) 一、Serializer 偏底层 一般不用 理解原理 1.序列化准备: 模型层:models.py from django.db import models class User(models.Model): SEX_CHOICES = [ [0, '男'], [1, '女'], ] name = models.CharField(max_lengt...
PicoJSON - A header-file-only, JSON parser serializer in C++. [BSD] qt-json - A simple class for parsing JSON data into a QVariant hierarchy and vice versa. [GPLv3] QJson - A qt-based library that maps JSON data to QVariant objects. [LGPL2] RapidJSON ⚡ - A fast JSON parser/...
Java JSON serializer. jsoniter - Fast and flexible library with iterator and lazy parsing API. LoganSquare - JSON parsing and serializing library based on Jackson's streaming API. Outperforms GSON & Jackson's library. Moshi - Modern JSON library, less opinionated and uses built-in types like ...
一、List转换为json字符串 1、需要先添加System.Web.Extensions引用(微软自带) 2、示例代码 //定义一个测试list List list =...List集合转换为json字符串 JavaScriptSerializer serializer = new JavaScriptSerializer(); string json=serializer.Serialize...(list); MessageBox.Show(json); 3、结果如下图: 二、json...
serializer com.azure.resourcemanager com.azure.resourcemanager.appservice com.azure.resourcemanager.appservice.fluent com.azure.resourcemanager.appservice.models com.azure.resourcemanager.appservice.fluent.models com.azure.resourcemanager.authorization com.azure.resourcemanager.aut...