增加session会话工具类

springboot-summarizing/src/main/java/com/pancm/commons/util/HttpSessionUtils.java

@@ -0,0 +1,77 @@
+package com.pancm.commons.util;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+/**
+ * 
+ * @Title: HttpSessionUtils
+ * @Description: session 会话工具
+ * @Version:1.0.0
+ * @author pancm
+ * @date 2019年1月29日
+ */
+public class HttpSessionUtils {
+
+	private static HttpServletRequest getRequest() {
+		ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder
+				.getRequestAttributes();
+		return requestAttributes.getRequest();
+	}
+
+	public static HttpSession getSession() {
+		return getRequest().getSession();
+	}
+
+	/**
+	 * 存放会话级别的值
+	 * 
+	 */
+	public static void putObject(String requestKey, Object obj) {
+		getRequest().setAttribute(requestKey, obj);
+	}
+
+	/**
+	 * 根据 session key获取会话值
+	 * 
+	 */
+	@SuppressWarnings("unchecked")
+	public static <T> T getObject(String requestKey) {
+		return (T) getRequest().getAttribute(requestKey);
+	}
+
+	/**
+	 * 获取当前用户id
+	 * 
+	 */
+	public static Long getCurrentAppUserId() {
+
+		Object object = getRequest().getAttribute(APP_CURRENT_USER_ID);
+
+		if (object != null)
+			return (Long) object;
+
+		return null;
+	}
+
+	/**
+	 * 获取当前用户token
+	 * 
+	 * @return
+	 */
+	public static String getCurrentAppUserToken() {
+		Object object = getRequest().getAttribute(APP_CURRENT_USER_TOKEN);
+
+		if (object != null)
+			return (String) object;
+
+		return null;
+	}
+
+	private static String APP_CURRENT_USER_ID = "USER_ID";// 当前人id
+	private static String APP_CURRENT_USER_TOKEN = "USER_TOKEN";// 当前用户token
+
+}