Question

我正在尝试将CSV文件导入到PHPMyAdmin上的shopware数据库中。

但是出现以下错误：CSV导入的第1行中的列数无效。

尽管列数应该正确。

它由制表符分隔。

Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fptu.swp.ppr.cv.service.ObjectDetectionService]: Constructor threw exception; nested exception is java.lang.ExceptionInInitializerError
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1320)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1214)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517)
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:226)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
    at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1306)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1226)
    at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:885)
    at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:789)
    ... 34 common frames omitted
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fptu.swp.ppr.cv.service.ObjectDetectionService]: Constructor threw exception; nested exception is java.lang.ExceptionInInitializerError
    at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:217)
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1312)
    ... 46 common frames omitted
Caused by: java.lang.ExceptionInInitializerError: null
    at com.fptu.swp.ppr.cv.utils.OpenCVLoader$SharedLoader.getInstance(OpenCVLoader.java:95)
    at com.fptu.swp.ppr.cv.utils.OpenCVLoader.loadShared(OpenCVLoader.java:27)
    at com.fptu.swp.ppr.cv.service.ObjectDetectionService.<init>(ObjectDetectionService.java:45)
    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:204)
    ... 48 common frames omitted
Caused by: java.lang.NullPointerException: null
    at com.fptu.swp.ppr.cv.utils.OpenCVLoader$SharedLoader.<init>(OpenCVLoader.java:55)
    at com.fptu.swp.ppr.cv.utils.OpenCVLoader$SharedLoader.<init>(OpenCVLoader.java:33)
    at com.fptu.swp.ppr.cv.utils.OpenCVLoader$SharedLoader$Holder.<clinit>(OpenCVLoader.java:91)
    ... 56 common frames omitted

这些是我的导入设置：

以以下字段终止的字段： \ t

包含在以下字段中： “

通过以下方式转义的字段： \

行终止于：自动

提前感谢：）

Answer 1

您已经定义了Fields enclosed by "，但您发布的示例中的字段并非如此。另外，请检查datetime列及其围起来。

导入CSV文件时出现问题（phpmyadmin）

1 个答案: