属性配置类 StaticProperties.class
@Component
public class StaticProperties { public static String CUSTOM_NAME; @Value("${custom.name}") public void setCustomName(String customName) { CUSTOM_NAME = customName; } }
Spring Boot 配置提示 resources/META-INF/spring-configuration-metadata.json
{
"properties": [
{
"name": "custom.name",
"type": "java.lang.String", "sourceType": "com.anoyi.xxx.config.StaticProperties" } ] }
Spring Boot 配置 application.properties
custom.name=anoyi
至此,即可在 Spring Boot 全局任意引用 StaticProperties.CUSTOM_NAME