属性注入


spring属性注入使用properties
import org.springframework.context.annotation.PropertySource;
@RestController
@RequestMapping(value = "/Template")
@PropertySource(value = {"classpath:template.properties"})
public class MiTemplateController {
    @Value("${template}")
    private String template;
    @Value("${detail}")
    private String detail;
    }
}

文件内容

template=[{"templatId":"1","templateName":"\u6A21\u677F1"},{"templateId":"2","templateName":"\u6A21\u677F2"},{"templateId":"3","templateName":"\u6A21\u677F3"}]spring

spring注解注入属性

1.直接注入值
@Value("/tmp/aaa.xlsx")

 2.通过配置yml注入值

@Value("${detail}")