application.yml
:jianshu:
id: futaosmile
@RunWith(SpringRunner.class)
@SpringBootTest
@ConfigurationProperties(prefix = "jianshu")
public class SpringmvcdemoApplicationTests {
private String id;
@Test
public void test10() {
System.out.println(id);
}
}
null
,注入失败@ConfigurationProperties
注解的方式注入为每个注入的字段添加setter方法package com.futao.springmvcdemo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
@ConfigurationProperties(prefix = "jianshu")
public class SpringmvcdemoApplicationTests {
private String id;
@Test
public void test10() {
System.out.println(id);
}
public void setId(String id) {
this.id = id;
}
}
package com.futao.springmvcdemo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringmvcdemoApplicationTests {
@Value("${jianshu.id}")
private String id;
@Test
public void test10() {
System.out.println(id);
}
}
OK