我一直在做一个长期的spring-boot项目。截至上周,该项目开始无法执行。已通过更新starter父版本修复初始错误Banner$Mode。然而,现在我得到了
Injection of autowired dependencies failed; nested exception is
java.lang.IllegalArgumentException: Could not resolve placeholder
'account.name' in value "${account.name}"在本例中,尽管我使用配置文件运行应用程序,但我在控制台输出中看到
INFO [AccountApp] No active profile set, falling back to default profiles: default(我发布了所有与spring相关的内容)
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.6.RELEASE</version>
<relativePath/>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
<jackson.version>2.9.0</jackson.version>
<projversion>1.0</projversion>
<buildnumber>undefined</buildnumber>
<buildclassifier></buildclassifier>
</properties>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
</exclusion>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>${spring-boot.version}</version>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j</artifactId>
<version>1.3.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<version>${spring-boot.version}</version>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-test</artifactId>
<version>1.5.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.3.10.RELEASE</version>
</dependency>在这一点上,有必要说明,除了pom之外,所有配置和应用程序启动都很顺利。这就是为什么我把重点放在基于依赖的方法上。
非常感谢你提前
发布于 2017-08-24 18:53:19
谢谢你的评论。事实证明,从spring-boot到1.5.6的更新还包括应用程序属性的语法更改,这意味着在此更改后@account.name@应用程序开始平稳运行时,必须声明${account.name}变量。
https://stackoverflow.com/questions/45840917
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