用户登陆功能实现，基本接口鉴权功能实现

src/main/java/com/yupi/springbootinit/config/SaTokenConfigure.java

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+package com.yupi.springbootinit.config;
+
+import cn.dev33.satoken.interceptor.SaInterceptor;
+import cn.dev33.satoken.stp.StpUtil;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class SaTokenConfigure implements WebMvcConfigurer {
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        // 注册Sa-Token的拦截器
+        registry.addInterceptor(new SaInterceptor(handle -> StpUtil.checkLogin()))
+                .addPathPatterns("/**")
+                .excludePathPatterns(getExcludePaths());
+    }
+    
+    /**
+     * 获取需要放行的路径
+     */
+    private String[] getExcludePaths() {
+        return new String[]{
+            // Swagger & Knife4j 相关
+            "/doc.html",
+            "/webjars/**",
+            "/swagger-resources/**",
+            "/v2/api-docs",
+            "/v3/api-docs",
+            "/v3/api-docs/**",
+            "/swagger-ui.html",
+            "/swagger-ui/**",
+            "/favicon.ico",
+            // 你的其他放行路径，例如登录接口
+            "/user/doLogin",
+            "/save_data/add_host"
+        };
+    }
+}