今天我查了下,原因是因为我的point类不是公共的,下面请阅读文档
The class must be public, and provide a public constructor that accepts no arguments. This allows tools and applications to dynamically create new instances of your bean, without necessarily knowing what Java class name will be used ahead of time, like this作者: staycolorful 时间: 2014-10-29 09:32
我的问题也同样解决了 非常感谢