Cannot cast from double to Double 错误

显示全部楼层 · 2009-3-3 09:00:20

(Double)bean.getDouble("IS_DRIVING_LICENCED")

千问 · 2009-3-3 09:00:20

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

千问 · 2009-3-3 09:00:20

getsecond后面加上()radians=(double)time.gethour()+(double)time.getminute()/60.0+(double)time.getsecond()/3600.0;...

千问 · 2009-3-3 09:00:20

new Double(bean.getDouble("IS_DRIVING_LICENCED"));...