我的Spring Boot应用程序中有一个applicationContext.xml文件。在此文件中,它具有属性占位符-$ {profile.services.url}-用于配置 bean的“ address”属性。
在我的Application.java类中,我导入了该文件。
@ImportResource("classpath:applicationContext.xml") public class Application { public static void main(String[] args) { SpringApplication.run(Application.class, args); } }
我在application.properties中定义了“ profile.services.url”。但是,在我的XML文件中构建Bean时无法识别。我尝试添加以下内容,但似乎不起作用。
<context:property-placeholder location="classpath:application.properties"/>
关于如何获取@ImportResource以识别Spring Boot的属性支持的任何建议?
我有以下代码:
package demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.ImportResource; import java.util.Collection; @ComponentScan @EnableAutoConfiguration public class Application { public static void main(String[] args) { ApplicationContext applicationContext = SpringApplication.run(Application.class, args); Collection<Foo> shouldBeConfigured = applicationContext.getBeansOfType(Foo.class).values(); System.out.println(shouldBeConfigured.toString()); } } @Configuration @ImportResource("/another.xml") class XmlImportingConfiguration { } class Foo { private String name; public void setName(String name) { this.name = name; } @Override public String toString() { return "Foo{" + "name='" + name + '\'' + '}'; } }
我有一个Spring XML配置文件another.xml:
another.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <context:property-placeholder location="another.properties" /> <!-- this property value is defined in another.properties, which we install in this XML file --> <bean class="demo.Foo" > <property name="name" value="${name.property}"/> </bean> <!-- this property value is defined in application.properties, which Spring Boot automatically installs for us. --> <bean class="demo.Foo" > <property name="name" value="${some.property}"/> </bean> </beans>
我有以下内容pom.xml:
pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>org.demo</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <name>demo</name> <description>Demo project</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.0.0.RC1</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <properties> <start-class>demo.Application</start-class> <java.version>1.7</java.version> </properties> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> <repositories> <repository> <id>spring-snapshots</id> <name>Spring Snapshots</name> <url>http://repo.spring.io/snapshot</url> <snapshots> <enabled>true</enabled> </snapshots> </repository> <repository> <id>spring-milestones</id> <name>Spring Milestones</name> <url>http://repo.spring.io/milestone</url> <snapshots> <enabled>false</enabled> </snapshots> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>spring-snapshots</id> <name>Spring Snapshots</name> <url>http://repo.spring.io/snapshot</url> <snapshots> <enabled>true</enabled> </snapshots> </pluginRepository> <pluginRepository> <id>spring-milestones</id> <name>Spring Milestones</name> <url>http://repo.spring.io/milestone</url> <snapshots> <enabled>false</enabled> </snapshots> </pluginRepository> </pluginRepositories> </project>
最后,我有两个.properties文件another.properties,和application.properties:
.properties
another.properties
application.properties
# application.properties some.property=Test
和..
# another.properties name.property=Another
当我运行此命令时,输出为:
[Foo {name =’Another’},Foo {name =’Test’}]
这似乎工作。
我不太确定我是否理解该错误。您能否详细说明一下,或者也请确认这对您来说似乎令人满意?