便民服务小程序

puhanshu

2021-09-22 15c1d716e6a89b38e6af36b62fc372b93779df01

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
package com.springcloudme.servicezuul;
 
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.cloud.netflix.zuul.EnableZuulServer;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.Environment;
 
import javax.annotation.Resource;
 
@SpringBootApplication
@EnableEurekaClient
@EnableZuulServer
@EnableZuulProxy
public class ServiceZuulApplication {
 
    private static final String SPRING_BOOT_HELLO = "eureka.client.service-url.default-zone";
 
    @Resource
    private Environment environment;
 
    /**
     * 通过注入Environment获取值
     */
    public void getAttrByEnvironment() {
        String property = environment.getProperty(SPRING_BOOT_HELLO);
        System.out.println("通过注入Environment获取值: " + property);
    }
 
 
    public static void main(String[] args) {
        ConfigurableApplicationContext atx = SpringApplication.run(ServiceZuulApplication.class, args);
        ServiceZuulApplication bean = atx.getBean(ServiceZuulApplication.class);
        bean.getAttrByEnvironment();
    }
}