緣由:要獲取 int.properties 中的數據 可是 一直拿不到值 以下代碼app
使用這種方式注入 *.properties文件spa
<!-- 引入配置文件 --> <context:property-placeholder location="classpath:*.properties"/>
@RestController public class HomeController { @Value("${datasource.username}") private String userName; @RequestMapping(value = "/") public HashMap<String, String> home() { HashMap<String, String> hashMap = Maps.newHashMap(); hashMap.put("db_username",userName); return hashMap; } }
解決方法:code
@RestController @PropertySource("classpath:ini.properties") public class HomeController { @Value("${datasource.username}") private String userName; @RequestMapping(value = "/") public HashMap<String, String> home() { HashMap<String, String> hashMap = Maps.newHashMap(); hashMap.put("db_username",userName); return hashMap; } }
指定讀取字段的文件blog