SpringBoot使用匯總(持續更新)
對SpringBoot的使用做一個匯總,
1 ApplicationRunner
啟動加載類,在Spring容器啟動完成的時候執行,
需要標注@Configuration注解,
@Configuration
public class Test implements ApplicationRunner {
@Override
public void run(ApplicationArguments args) throws Exception {
System.out.println(123);
}
}
2 Binder
屬性系結,系結Environment屬性,
ApplicationContext context = SpringApplication.run(Application.class, args);
//獲取環境
Binder binder = Binder.get(context.getEnvironment());
// 系結物件
XX xx = binder.bind("a.b", Bindable.of(XX.class)).get();
// 系結List
List<String> post = binder.bind("a.c", Bindable.listOf(String.class)).get();
// ...,還可以系結Map等
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標籤:Java
