标签:java
ItemManager itemManager=new ItemManagerImpl();
try{
itemManager.addItem(item);
}catch(ApplicationException e){
String error_message="添加物料失败,物料代码"; }
//重定向到查询页面
response.sendRedirect(request.getContextPath()+"/basedata/item_maint.jsp?errorMessage="+URLEncoder.encode(errorMessage,"GB18030")); <font color="red"><%=request.getParameter("error_message")==null? "": request.getParameter("error_message")%></font> ItemManager itemManager=new ItemManagerImpl();
try{
itemManager.addItem(item);
}catch(ApplicationException e){
//将参数设置到request的属性中
request.setAttribute("error_message", "添加物料失败,物料代码");
}
//转发到jsp页面
request.getRequestDispatcher("/basedata/item_maint.jsp").forward(request, response); <font color="red"><%=request.getAttribute("error_message") %></font>标签:java
原文地址:http://blog.csdn.net/u010927139/article/details/46468371