Spring中自定义session管理，SpringSession的使用

package com.xin.sessiontest.customize; import javax.servlet.ServletContext; import javax.servlet.http.HttpSession; import javax.servlet.http.HttpSessionContext; import java.util.*; public class CustomizeSession implements HttpSession { private final Map<String, Object> attributeMap = new LinkedHashMap<>(); private boolean isNew; private String id; public CustomizeSession(String id) { if (id == null || "".equals(id.trim())) { id = UUID.randomUUID().toString().replace("-", ""); } this.id = id; this.isNew = true; System.out.println("新session id : " + this.id); } public long getCreationTime() { return 0; } public String getId() { return this.id; } public long getLastAccessedTime() { return 0; } public ServletContext getServletContext() { return null; } public void setMaxInactiveInterval(int interval) { } public int getMaxInactiveInterval() { return 0; } public HttpSessionContext getSessionContext() { return null; } public Object getAttribute(String name) { return this.attributeMap.get(name); } public Object getValue(String name) { return null; } public Enumeration getAttributeNames() { System.out.println("CustomizeSession的getAttributeNames方法"); return Collections.enumeration(this.attributeMap.keySet()); } public String[] getValueNames() { return new String[0]; } public void setAttribute(String name, Object value) { this.attributeMap.put(name, value); } public void putValue(String name, Object value) { } public void removeAttribute(String name) { } public void removeValue(String name) { } public void invalidate() { } public boolean isNew() { return this.isNew; } public void setIsNew(boolean isNew) { this.isNew = isNew; } }