sa-token/sa-token-dev/src/main/java/cn/dev33/satoken/util/SpringMVCUtil.java

package cn.dev33.satoken.util;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

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

/**
 * SpringMVC相关操作  
 * @author kong
 *
 */
public class SpringMVCUtil {
	
	// 获取当前会话的 request 
	public static HttpServletRequest getRequest() {
		ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();// 大善人SpringMVC提供的封装 
		if(servletRequestAttributes == null) {
			throw new RuntimeException("当前环境非JavaWeb");
		}
		return servletRequestAttributes.getRequest();
	}
	
	// 获取当前会话的  
	public static HttpServletResponse getResponse() {
		ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();// 大善人SpringMVC提供的封装 
		if(servletRequestAttributes == null) {
			throw new RuntimeException("当前环境非JavaWeb");
		}
		return servletRequestAttributes.getResponse();
	}

}