使用ServletRequestAware ActionContext 需小心之处
@SuppressWarnings("serial")public class TestRequestAction extends ActionSupport implements ServletRequestAware{ private HttpServletRequest request ;@Overridepublic void setServletRequest(HttpServletRequest request) {this.request = request;}String retString = request.getParameter("retString");public String showRet(){System.out.println(retString);return this.SUCCESS;}}
@SuppressWarnings("serial")public class TestRequestAction extends ActionSupport implements ServletRequestAware{ private HttpServletRequest request ;@Overridepublic void setServletRequest(HttpServletRequest request) {this.request = request;}public String showRet(){String retString = request.getParameter("retString");System.out.println(retString);return this.SUCCESS;}}