@Order(1)
@Component
✖️@ConditionalOnProperty(name="app.initialize.dictionary", havingValue="true")
✖️@ConditionalOnProperty(name="app.initialize.all", havingValue="true")
public class DictionaryInitializer implements CommandLineRunner
@ConditionalOnProperty 本身也并没有这样的功能
一种繁琐的做法,是自定义条件,继承AnyNestedCondition
class DicOrAllCondition extends AnyNestedCondition {
public DicOrAllCondition() {
super(ConfigurationPhase.PARSE_CONFIGURATION);
}
@ConditionalOnProperty(name = "app.initialize.dictionary", value = "true")
static class DicCondition {
}
@ConditionalOnProperty(name = "app.initialize.all", value = "true")
static class AllCondition {
}
}
@Order(1)
@Component
@Conditional(DicOrAllCondition.class)
public class DictionaryInitializer implements CommandLineRunner{}
还有一种比较灵活的方式是使用@ConditionalOnExpression写一个表达式
@Order(1)
@Component
@ConditionalOnExpression("${app.initialize.dictionary:false} || ${app.initialize.all:false}")
public class DictionaryInitializer implements CommandLineRunner{}