json-rpc是和DWR类似的ajax-rpc实现。我比较细化，因为他很简单，而且只作rpc。如果你要实现自己特定的rpc的话，可以参考一下他。-json- rpc and DWR is similar to the ajax- rpc achieve. I am more details, because he was very simple, but only rpc. If you want to realize their o