今天尝试了一下从application.yml获取配置的常量,因为刚接触不是很熟所以记录下来。
要注意的地方是 application.yml 中不能用驼峰式写法(systemParams)要改成system-params
要导入依赖
pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
application.yml
system-params:
image-uri: http://xxxxxx
SystemParams
package com.shior.demoshior.config;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
/**
* @Author: zhugf
* @Description:
* @Date created in 2018/5/14
*/
@Component
@ConfigurationProperties(prefix = "system-params")
public class SystemParams {
private String imageUri;
public String getImageUri() {
return imageUri;
}
public void setImageUri(String imageUri) {
this.imageUri = imageUri;
}
}
测试
package com.shior.demoshior.common;
import com.shior.demoshior.config.SystemParams;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
/**
* @Author: zhugf
* @Description:
* @Date created in 2018/5/14
*/
@RunWith(SpringRunner.class)
@SpringBootTest
public class TestConfig {
@Autowired
SystemParams systemParams;
@Test
public void testParam(){
System.out.println(systemParams.getImageUri());
}
}