spring-boot-demo/demo-nacos/src/main/java/com/xkcoding/nacos/config/ConfigController.java

package com.xkcoding.nacos.config;

import com.alibaba.nacos.api.config.annotation.NacosValue;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import static org.springframework.web.bind.annotation.RequestMethod.GET;

@Controller
@RequestMapping("config")
public class ConfigController {
    @NacosValue(value = "${useLocalCache:false}", autoRefreshed = true)
    private boolean useLocalCache;

    /**
     * 1.通过nacos官网下载nacos服务，启动nacos服务。
     * 通过调用 Nacos Open API 向 Nacos server 发布配置：dataId 为example
     * curl -X POST "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=example&group=DEFAULT_GROUP&content=useLocalCache=true"
     * @return
     */
    @RequestMapping(value = "/get", method = GET)
    @ResponseBody
    public boolean get() {
        return useLocalCache;
    }
}