Cannot cast from double to Double 错误

Cannot cast from double to Double 错误

无法把double基本数据类型直接转换为Double封装类如果你用轮改的悔帆是JDK1.5以上的话,可以自动转换Double db = bean.getDouble("IS_DRIVING_LICENCED"碧桐雹);如果是JDK1.4以下,需要封装Double db = new Double(bean.getDouble("IS_DRIVING_LICENCED"));