错误原因如下: Exception in thread "main" org.hibernate.exception.JDBCConnectionException: Cannot open connection at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:99) at org.hibernate.exception.JDBCExceptionHelper.convert(JDB
错误原因例如以下: Exception in thread "main" org.hibernate.exception.JDBCConnectionException: Cannot open connection at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:99) at org.hibernate.exception.JDBCExceptionHelper.convert(J
Asp.Net Core2.0获取客户IP地址,及解决发布到Ubuntu服务器获取不到正确IP解决办法 1.获取客户端IP地址实现方法(扩展类) 1 using Microsoft.AspNetCore.Http; 2 using Microsoft.AspNetCore.Mvc.ModelBinding; 3 using System.Collections.Generic; 4 using System.Linq; 5 6 namespace WebApi.Controllers 7 {