为此,我对JSON使用datamapper XML。datamapper在运行时失败,错误如下: at org.wso2.carbon.mediator.datamapper.engine.core.mapper.MappingHandler.doMap:390)
at org.wso2.carbon
我如何在运行时只知道类型的情况下调用泛型方法,然后在返回的类型上调用方法呢?我已经看了很多例子,但似乎不能让它工作。public interface IDataMapper<TEntity> where TEntity : IEntity void Update(TEntity entity);{
// Return something of type I
通过遵循本教程,我试图了解Sinatra ruby框架:
require 'sinatra'
require 'datamapper/local/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': no such file to load -- datamapper: