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public class InstallAct extends ActionSupport implements ServletRequestAware, ServletResponseAware {
private HttpServletRequest request;
private HttpServletResponse response;
public String doAction() {
//但是,始终一到下面这条语句就抛异常(空指针异常)
//使用session等也同样出错。
String s = request.getParameter("bb");//bb为表单测试的隐藏域控件名字
System.out.println(s);
return "step2";
}
public void setServletRequest(HttpServletRequest arg0) {
// TODO Auto-generated method stub
}
public void setServletResponse(HttpServletResponse arg0) {
// TODO Auto-generated method stub
}
}
public class InstallAct extends ActionSupport{
public String doAction() {
HttpServletRequest request = ServletActionContext.getRequest();
String s = request.getParameter("bb");
System.out.println(s);
return "step2";
}
}
public void setServletRequest(HttpServletRequest arg0) {
request = arg0;
}
public void setServletResponse(HttpServletResponse arg0) {
response = arg0;
}