SpringBoot项目启动提示：An attempt was made to call the method org.apache.coyote.AbstractProtocol.setAccept

悠悠 2023-10-18 15:16 144阅读 0赞

## 场景 ##

在Eclipse中新建SpringBoot项目后启动项目提示：

![Image 1][]![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70][]

具体报错信息如下：

.   ____          _            __ _ _
     /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
    ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
     \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
      '  |____| .__|_| |_|_| |_\__, | / / / /
     =========|_|==============|___/=/_/_/_/
     :: Spring Boot ::        (v2.1.3.RELEASE)
    
    2019-03-06 23:21:03.829  INFO 5080 --- [           main] c.e.demo.HelloSpringBootApplication    
    
     : Starting HelloSpringBootApplication on PC-20180724WIAC with PID 5080 (F:\EcpliseWorkspace
    
    \helloSpringBoot\target\classes started by Administrator in F:\EcpliseWorkspace\helloSpringBoot)
    2019-03-06 23:21:03.835  INFO 5080 --- [           main] c.e.demo.HelloSpringBootApplication    
    
     : No active profile set, falling back to default profiles: default
    2019-03-06 23:21:05.047  WARN 5080 --- [           main]
    
    ConfigServletWebServerApplicationContext : Exception encountered during context initialization -
    
    cancelling refresh attempt: org.springframework.context.ApplicationContextException: Unable to
    
    start web server; nested exception is java.lang.NoSuchMethodError:
    
    org.apache.coyote.AbstractProtocol.setAcceptCount(I)V
    2019-03-06 23:21:05.059  INFO 5080 --- [           main]
    
    ConditionEvaluationReportLoggingListener :
    
    Error starting ApplicationContext. To display the conditions report re-run your application with
    
    'debug' enabled.
    2019-03-06 23:21:05.066 ERROR 5080 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter 
    
     :
    
    ***************************
    APPLICATION FAILED TO START
    ***************************
    
    Description:
    
    An attempt was made to call the method org.apache.coyote.AbstractProtocol.setAcceptCount(I)V but
    
    it does not exist. Its class, org.apache.coyote.AbstractProtocol, is available from the
    
    following locations:
    
        jar:file:/D:/Tomcat7/apache-tomcat-7/lib/tomcat-
    
    coyote.jar!/org/apache/coyote/AbstractProtocol.class
        jar:file:/D:/Maven/maven-repository/org/apache/tomcat/embed/tomcat-embed-
    
    core/9.0.16/tomcat-embed-core-9.0.16.jar!/org/apache/coyote/AbstractProtocol.class
    
    It was loaded from the following location:

## 解决 ##

这是因为给项目配置Tomcat了。

右击项目--Build Path--Config Build Path

![Image 1][]![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 1][]

选择Tomcat,选择Remove--Apply and Close

![Image 1][]![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 2][]

重新启动项目，不再报错。

[Image 1]: 
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/2019030623325567.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20190306233258305.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70