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Weblogic 12c的春季啟動戰爭

[英]Spring-boot War on Weblogic 12c

在使用WebLogic 12.2.1.2.0上的Spring-boot 2.1.2.RELEASE進行部署時,我遇到了錯誤。

這是堆棧跟蹤:

Caused By: java.lang.IllegalAccessError: tried to access method com.fasterxml.jackson.databind.ser.std.StdSerializer.<init>(Ljava/lang/Class;)V from class com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
at com.fasterxml.jackson.datatype.jsr310.JavaTimeModule.<init>(JavaTimeModule.java:168)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:172)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:122)
at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.registerWellKnownModulesIfAvailable(Jackson2ObjectMapperBuilder.java:760)
at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.configure(Jackson2ObjectMapperBuilder.java:639)
at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.build(Jackson2ObjectMapperBuilder.java:623)
at org.springframework.http.converter.json.MappingJackson2HttpMessageConverter.<init>(MappingJackson2HttpMessageConverter.java:59)
at org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter.<init>(AllEncompassingFormHttpMessageConverter.java:76)
at org.springframework.web.filter.FormContentFilter.<init>(FormContentFilter.java:60)
at org.springframework.boot.web.servlet.filter.OrderedFormContentFilter.<init>(OrderedFormContentFilter.java:29)
at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration.formContentFilter(WebMvcAutoConfiguration.java:166)

我嘗試將其添加到weblogic.xml中:

  <wls:package-name>com.fasterxml.*</wls:package-name>
      <wls:package-name>com.fasterxml.jackson.databind.*</wls:package-name>
      <wls:package-name>com.fasterxml.jackson.*</wls:package-name>
      <wls:package-name>com.fasterxml.jackson.datatype.jsr310.*</wls:package-name>
      <wls:package-name>com.fasterxml.jackson.datatype.*</wls:package-name>
      <wls:package-name>com.fasterxml.jackson.module.*</wls:package-name>

我也嘗試過使用preferred-web-inf類。 StdSerializer類位於jackson-datatype-jsr310:2.9.8 jar中,從理論上講這不是問題,因為welogic沒有包含Jackson。 任何幫助,將不勝感激。

1)僅將這些軟件包保留在您的weblogic.xml文件中,其他軟件包則不必要:

<wls:prefer-application-packages>
    <wls:package-name>org.slf4j.*</wls:package-name>
    <wls:package-name>org.springframeworks.*</wls:package-name>
    <wls:package-name>com.fasterxml.jackson.*</wls:package-name>
</wls:prefer-application-packages>

2)按照Spring Docs第92.1節的規定,將其包含在pom.xml中:

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-tomcat</artifactId>
    <scope>provided</scope>
</dependency>

發生此錯誤是因為Spring Boot試圖啟動Tomcat容器,從而導致類路徑沖突。 設置提供的依賴關系將刪除大多數依賴關系,並且在weblogic.xml中包括com.fasterxml.jackson。*將解決其余的沖突。

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