1、文件内容
package com.vim.common.utils;
import com.vim.common.properties.WeixinConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
//1.加入 bean 管理
@Component
public class WeixinUtils {
//2.当前静态类
private static WeixinUtils weixinUtils;
//3.需要注入的bean
@Autowired
private WeixinConfig config;
//4.注入的方式
@PostConstruct
public void init() {
weixinUtils = this;
}
//5.使用方式
public static void test(){
String token = weixinUtils.config.getToken();
}
}