各种报错总结

spring boot 启动的时候required a bean of type ‘XXX’ not be found方法点这里

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Caused by: java.net.BindException: Address already in use: bind

说明端口被占用,换一个端口试试

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IDEA提示spring boot Configuration Annotation Proessor not found in classpath

在pom中加以下依赖就可以解决

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>

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启动tomcat出现Error:(1, 1) java: 非法字符: ‘\ufeff’

在代码里右键选择Remove BOM，再重新启动tomcat