增加循环生成 token 的算法，用于确保 Token 的唯一性

sa-token-demo/sa-token-demo-springboot-redis/src/main/java/com/pj/SaTokenDemoApplication.java

@@ -1,10 +1,9 @@
 package com.pj;
 
+import cn.dev33.satoken.SaManager;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-import cn.dev33.satoken.SaManager;
-
 /**
  * Sa-Token整合SpringBoot 示例，整合redis  
  * @author kong

sa-token-demo/sa-token-demo-springboot-redis/src/main/java/com/pj/test/TestController.java

@@ -17,7 +17,7 @@ public class TestController {
 	// 测试   浏览器访问： http://localhost:8081/test/test
 	@RequestMapping("test")
 	public SaResult test() {
-		System.out.println("------------进来了"); 
+		System.out.println("------------进来了");
 		return SaResult.ok();
 	}
 	

sa-token-demo/sa-token-demo-springboot-redis/src/main/resources/application.yml

@@ -18,7 +18,7 @@ sa-token:
     token-style: uuid
     # 是否输出操作日志 
     is-log: true
-    
+
 spring: 
     # redis配置 
     redis: