[英]org.springframework.web.multipart.MultipartException
[英]How to catch “org.springframework.web.multipart.MultipartException” in Grails 3
我很難捕捉到錯誤: org.springframework.web.multipart.MultipartException
我有以下代碼:
final class UploadTextCommand {
MultipartFile contents
static constraints = {
}
}
另外為了處理文件的發布,我有這個動作:
def upload = { UploadTextCommand ->
...code...
}
我在“application.yml”文件中有這些設置來強制錯誤:
controllers:
upload:
maxFileSize: 100
maxRequestSize: 100
所以我可以可靠地重新創建異常,但在瀏覽器顯示可怕的視圖之前我無法捕獲它:
HTTP Status 500 - Request processing failed;
nested exception is org.springframework.web.multipart.MultipartException
請告訴我如何在 Grails 中捕獲此錯誤。 僅在上傳操作中使用 try/catch 就會失敗。
根據評論者的要求添加了堆棧跟蹤:
javax.servlet.ServletException: org.springframework.web.multipart.MultipartException: Could not parse multipart servlet request; nested exception is java.lang.IllegalStateException: org.apache.tomcat.util.http.fileupload.FileUploadBase$SizeLimitExceededException: the request was rejected because its size (318635) exceeds the configured maximum (100000)
grails.plugin.cache.web.filter.AbstractFilter.logThrowable(AbstractFilter.java:116)
grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:70)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:73)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:113)
org.springframework.boot.context.web.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:188)
org.springframework.boot.context.web.ErrorPageFilter.handleException(ErrorPageFilter.java:171)
org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:135)
org.springframework.boot.context.web.ErrorPageFilter.access$000(ErrorPageFilter.java:61)
org.springframework.boot.context.web.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:95)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:113)
您可以在堆棧跟蹤中找到:
請求被拒絕,因為它的大小 (318635) 超過了配置的最大值 (100000)
並在您的代碼中:
controllers:
upload:
maxFileSize: 100
maxRequestSize: 100
你應該超過maxFileSize
,但如果你想處理異常檢查這個解決方案。 恕我直言,更清潔的解決方案是before filter
或interceptor
before filter
實現您自己的。
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