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问答 nutz怎么获取HttpServletRequest和HttpServletResponse,请看下代码getRequest,getResponse方法报空指针
发布于 28天前 作者 小苍蝇 118 次浏览 复制 上一个帖子 下一个帖子
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import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.context.ContextLoader;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

public class RequestContextHolderUtil {
	public static HttpServletRequest getRequest() {
		return getRequestAttributes().getRequest();
	}

	public static HttpServletResponse getResponse() {
		return getRequestAttributes().getResponse();
	}

	public static HttpSession getSession() {
		return getRequest().getSession();
	}

	public static ServletRequestAttributes getRequestAttributes() {
		return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes());
	}

	public static ServletContext getServletContext() {
		return ContextLoader.getCurrentWebApplicationContext().getServletContext();
	}
}
4 回复

能不能具体点,大神

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