springMVC对Controller执行过程中出现的异常提供了统一的处理机制,其实这种处理机制也简单,只要抛出的异常在DispatcherServlet中都会进行捕获,这样就可以统一的对异常进行处理. springMVC提供了一个HandlerExceptionResolver接口,其定义方法如下: public interface HandlerExceptionResolver { /** * Try to resolve the given exception that got thr…
C# 构建XML的简单示例: var pars = new Dictionary<string, string> { {"url","https://www.baidu.com/"}, {"name","jack"}, {"}, }; StringWriter sw = new StringWriter(); XmlTextWriter xtw = new XmlTextWriter(sw); xtw.W…