@PropertySource({"classpath:config/web.properties"}) //指定配置文件

@Value("${site.name}") // 獲取配置項(xiàng) value

package com.example.demo.domain;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.PropertySource;
import org.springframework.stereotype.Component;

@Component
@PropertySource(value = "classpath:config/web.properties", encoding = "utf-8")
@ConfigurationProperties(prefix = "site") // 這個(gè)可以指定前綴 只要成員屬性能對(duì)上就行 也可以不指定 使用@Value來(lái)獲取
public class WebSetting {

  @Value("${site.name}")
  private String siteName;

  @Value("${site.desc}")
  private String siteDesc;

  @Value("${site.domain}")
  private String siteDomain;

  // 對(duì)上了可以不用@Value
  private String test;

  public String getTest() {
    return test;
  }

  public void setTest(String test) {
    this.test = test;
  }

  public String getSiteName() {
    return siteName;
  }

  public void setSiteName(String siteName) {
    this.siteName = siteName;
  }

  public String getSiteDesc() {
    return siteDesc;
  }

  public void setSiteDesc(String siteDesc) {
    this.siteDesc = siteDesc;
  }

  public String getSiteDomain() {
    return siteDomain;
  }

  public void setSiteDomain(String siteDomain) {
    this.siteDomain = siteDomain;
  }
}

site.name=憧憬
site.domain=aoppp.com
site.desc=這是一個(gè)技術(shù)分享的博客！
site.test=test