public class DataLoadingInterceptor extends Object implements org.springframework.web.servlet.HandlerInterceptor
数据加载拦截,Controller 层方法调用后页面渲染前加载数据
//1、页面实现控制拦截器接口
public class BaseController extends SuperController implements HandlerInterceptor { ... }
//2、配置数据加载拦截
| 构造器和说明 |
|---|
DataLoadingInterceptor() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
afterCompletion(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
Object handler,
Exception ex) |
void |
postHandle(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
Object handler,
org.springframework.web.servlet.ModelAndView modelAndView) |
boolean |
preHandle(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
Object handler) |
public boolean preHandle(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
Object handler)
throws Exception
preHandle 在接口中 org.springframework.web.servlet.HandlerInterceptorExceptionpublic void postHandle(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
Object handler,
org.springframework.web.servlet.ModelAndView modelAndView)
throws Exception
postHandle 在接口中 org.springframework.web.servlet.HandlerInterceptorExceptionCopyright © 2016. All rights reserved.