弹簧轮廓。配置数据库问题

时间:2018-10-02 08:12:43

标签: configuration spring-profiles

我正在尝试探索Spring rofile,并确实选择了以下资源:

https://dzone.com/articles/spring-boot-profiles-1

因此,我重复了该代码(仅另一个代码-在application.properties文件中使用数据库设置),该代码显示在本教程中:

application.properties:

spring.profiles.active=dev
spring.application.name=profiles
app.message=This is message ${spring.application.name}

application-dev.properties:

app.message=This is message ${spring.application.name} for dev profile

#Database settings
spring.datasource.url=jdbc:mysql://localhost:3306/developerparse?useUnicode=yes&characterEncoding=UTF-8
spring.datasource.username=root
spring.datasource.password=password
spring.datasource.driver-class-name=com.cj.jdbc.Driver
spring.jpa.hibernate.ddl-auto=update

spring.datasource.tomcat.connection-properties=useUnicode=true;characterEncoding=utf-8;
spring.datasource.sql-script-encoding=UTF-8

配置文件:

@Configuration
@ConfigurationProperties("spring.datasource")
@SuppressWarnings("unused")

public class DBConfiguration {

    private String driverClassname;
    private String url;
    private String username;
    private String password;

    @Profile("dev")
    @Bean
    public String devDatabaseConnection(){
        String DBConnection = "DB connection for DEV H2";
        System.out.println(DBConnection);
        System.out.println(driverClassname);
        System.out.println(url);
        return DBConnection;
    }
}

因此,配置无法按教程中的预期进行操作-当我启动项目时,日志中会出现以下消息:

  • .......
  • .......
  • DEV H2的数据库连接

但是希望(在教程中)在日志中我得到** url **和** driver-class-name **:

enter image description here

我想念什么?

1 个答案:

答案 0 :(得分:0)

您需要为变量创建标准的getter和setters

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