如何将页面中的list参数传递给后台?现在页面有个List类型数据集shoppinglist,要传回后台
如果用action=goShopping.do?shoppinglist=<%shoppinglist%>
会报错Parameters: Character decoding failed. Parameter skipped.
java.io.CharConversionException: isHexDigit向各位请教了。
如果用action=goShopping.do?shoppinglist=<%shoppinglist%>
会报错Parameters: Character decoding failed. Parameter skipped.
java.io.CharConversionException: isHexDigit向各位请教了。
你这是个啥功能啊?传list?
session.setAttribute("shoppinglist", shoppinglist);
request.getRequestDispatcher("list.do").forward(request, response);
写错了
是request.setAttribute("shoppinglist", shoppinglist);
request.getRequestDispatcher("list.do").forward(request, response);