asp.net core mvc api 返回结果的json字段名大写小混乱的问题解决

解决方法:在Startup的ConfigureServices方法里加上下面的红色部分。

        public IServiceProvider ConfigureServices(IServiceCollection services)
        {
            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1).
                  AddJsonOptions(options
=> { options.SerializerSettings.ContractResolver = new DefaultContractResolver(); }); }

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转载自www.cnblogs.com/wjx-blog/p/10087072.html