No object in the CompoundRoot has a publicly accessible property named 'typeid' (no setter could be found) 在设置struts的devMode为true后 出现上述异常 原因就是devMode下form中的input会在action中找针对input name的setter (struts.devMode = false,设置为true时,所有有名字(name)的input都必须 有对应的s…