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增加异常拦截处理 public static void Register(HttpConfiguration config) { // Web API 配置和服务 // Web API 路由 routeTemplate: "api/{controller}/{id}", config.MapHttpAttributeRoutes(); config.Routes.MapH

Dotnet Core数据库连接池默认是开启状态，连接数默认100，连接超时默认15秒。当然你可设置Pooling=false不启用数据连接池。Data Source=localhost;Initial Catalog=LOP;User ID=sa;Password=nc;Persist Security Info=True;Pooling=true;Max Pool Size=16;Min...

1.添加批注HSSFPatriarch patr = (HSSFPatriarch)sheet.CreateDrawingPatriarch();HSSFComment comment1 = (HSSFComment)patr.CreateCellComment(new HSSFClientAnchor(0, 0, 0, 0, 1, 2, 4, 16));comment1.String = n...