This section assumes you have some knowledge of the underlying architecture for access-control within Spring Security. If you don’t you can skip it and come back to it later, as this section is only really relevant for people who need to do some cust
网上看见一篇博文,详细讲了MongoDB读写策略,将来生产会遇到类似的问题,转来备查. 指定新mongo实例: Mongo m = new Mongo(); Mongo m = new Mongo( "localhost" ); Mongo m = new Mongo( "localhost" , 27017 ); // or, to connect to a replica set, supply a seed list of members Mongo m =
编写的保存方法里面有个transactionscope代码一直报“此操作对该事务的状态无效”,弄了半天,原来是超时问题(transactionscope默认超时时间是1分钟) 经过修改,设置了超时时间为10分钟,目前已能正常保存: using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(6000000000))) { //保存内容 }