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继承自 OncePerRequestFilter 接口。
获取用户的IP: request.getLocalAddr().toString();
获取用户Session request.getSession().getAttribute("adminUser")
ModelAndView view=new ModelAndView();
view.setViewName("admin/index");
view.addObject("error", "用户名或密码错误,请重试!"); 在前台可以直接取得 error 用EL表达式就可以 ${error}
@ModelAttribute("admin")Admin admin 其实有没有@ModelAttribute("admin")无所谓 在前台的 name 要和 admin的属性相对应
<input type="password" class="form-control" id="password" name="password" placeholder="密码">
href="list/校友会.html"
@RequestMapping(value = "/list/{type}.html", method = RequestMethod.GET)
@PathVariable("type")String type
jstl标签:<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<c:forEach var="topnews" varStatus="status" items="${allNewsList}" begin="0" end="0">
<a href="news.html?id=${topnews.id}" target="_blank">
</c:forEach>
<c:choose>
<c:when test="${newstype == ‘allnews‘}">
全部新闻
</c:when>
<c:when test="${newstype == ‘通知‘}">
通知公告
</c:when>
<c:otherwise>
${newstype }
</c:otherwise>
</c:choose>
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原文地址:http://www.cnblogs.com/dobestself-994395/p/4378555.html