“@Value 用法”的版本间的差异
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Jihongchang（讨论 | 贡献） （建立内容为“1”的新页面） |
Jihongchang（讨论 | 贡献） |
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| 第1行： | 第1行： | ||
| − | + | UserService.java<syntaxhighlight lang="java"> | |
| + | package io.github.jihch.service; | ||
| + | |||
| + | import org.springframework.beans.factory.annotation.Value; | ||
| + | import org.springframework.stereotype.Component; | ||
| + | |||
| + | @Component | ||
| + | public class UserService { | ||
| + | |||
| + | @Value("${name}") | ||
| + | private String test; | ||
| + | |||
| + | public void test() { | ||
| + | System.out.println(test); | ||
| + | } | ||
| + | |||
| + | } | ||
| + | </syntaxhighlight>AppConfig.java<syntaxhighlight lang="java"> | ||
| + | package io.github.jihch; | ||
| + | |||
| + | import org.springframework.context.annotation.ComponentScan; | ||
| + | import org.springframework.context.annotation.PropertySource; | ||
| + | |||
| + | @ComponentScan("io.github.jihch") | ||
| + | @PropertySource("classpath:spring.properties") | ||
| + | public class AppConfig { | ||
| + | |||
| + | } | ||
| + | </syntaxhighlight> | ||
2024年7月23日 (二) 12:34的版本
UserService.java
package io.github.jihch.service;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component
public class UserService {
@Value("${name}")
private String test;
public void test() {
System.out.println(test);
}
}
AppConfig.java
package io.github.jihch;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.PropertySource;
@ComponentScan("io.github.jihch")
@PropertySource("classpath:spring.properties")
public class AppConfig {
}