1.錯誤代碼
嚴重: Exception starting filter CharacterEncodingFilter
java.lang.ClassNotFoundException: org.springframework.web.filter.CharacterEncodingFilter
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1333)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1167)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:509)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:490)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:118)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4700)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5340)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
2.檢查流程
(1)代碼無編譯錯誤
(2)右擊項目->properties->Deployment Assembly->發現並沒有WEB-INF/lib目標。
點擊“Add”後把maven依賴添加進來
項目刷新後再次查看
再次啓動項目已成功。處理成功。
(3)文件.classpath修改
如果上述問題處理後,只有一次性成功運行,可以查看項目下的.classpath文件
打開這個文件,手動添加lib目錄
<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
3.問題處理完成,項目正常運行