小程序云托管对象存储有没有后端调用接口，如何获取图片URL或者CDN地址？

V3小程序支付回调，有时候可以收到请求，有时候收不到情况？ 什么鬼?

Springboot版本2.5.4下的jackson组件和  com.github.wechatpay-apiv3 里面有冲突 [图片][图片] org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'routerFunctionMapping' defined in class path resource [org/springframework/web/servlet/config/annotation/DelegatingWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.function.support.RouterFunctionMapping]: Factory method 'routerFunctionMapping' threw exception; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fasterxml.jackson.datatype.jsr310.JavaTimeModule]: Unresolvable class definition; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.9.jar:5.3.9] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.9.jar:5.3.9] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:434) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:338) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1332) [spring-boot-2.5.4.jar:2.5.4] at com.dalegeda.Application.main(Application.java:12) [classes/:na] Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.function.support.RouterFunctionMapping]: Factory method 'routerFunctionMapping' threw exception; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fasterxml.jackson.datatype.jsr310.JavaTimeModule]: Unresolvable class definition; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.9.jar:5.3.9] ... 19 common frames omitted Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fasterxml.jackson.datatype.jsr310.JavaTimeModule]: Unresolvable class definition; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:153) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.registerWellKnownModulesIfAvailable(Jackson2ObjectMapperBuilder.java:835) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.configure(Jackson2ObjectMapperBuilder.java:695) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.build(Jackson2ObjectMapperBuilder.java:678) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.MappingJackson2HttpMessageConverter.<init>(MappingJackson2HttpMessageConverter.java:59) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter.<init>(AllEncompassingFormHttpMessageConverter.java:91) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.addDefaultHttpMessageConverters(WebMvcConfigurationSupport.java:914) ~[spring-webmvc-5.3.9.jar:5.3.9] at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.getMessageConverters(WebMvcConfigurationSupport.java:867) ~[spring-webmvc-5.3.9.jar:5.3.9] at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.routerFunctionMapping(WebMvcConfigurationSupport.java:568) ~[spring-webmvc-5.3.9.jar:5.3.9] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_202] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_202] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_202] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_202] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.9.jar:5.3.9] ... 20 common frames omitted Caused by: java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.8.0_202] at java.lang.ClassLoader.defineClass(ClassLoader.java:763) ~[na:1.8.0_202] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[na:1.8.0_202] at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) ~[na:1.8.0_202] at java.net.URLClassLoader.access$100(URLClassLoader.java:74) ~[na:1.8.0_202] at java.net.URLClassLoader$1.run(URLClassLoader.java:369) ~[na:1.8.0_202] at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[na:1.8.0_202] at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_202] at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_202] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_202] at java.lang.Class.getDeclaredConstructors0(Native Method) ~[na:1.8.0_202] at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) ~[na:1.8.0_202] at java.lang.Class.getConstructor0(Class.java:3075) ~[na:1.8.0_202] at java.lang.Class.getDeclaredConstructor(Class.java:2178) ~[na:1.8.0_202] at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:143) ~[spring-beans-5.3.9.jar:5.3.9] ... 33 common frames omitted Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.ser.std.ToStringSerializerBase at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_202] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_202] ... 50 common frames omitted

导入com.github.wechatpay-apiv3 会导致 找不到routerFunctionMapping错误提示 取消导包启动不报错，是冲突了还是怎么的？ org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'routerFunctionMapping' defined in class path resource [org/springframework/web/servlet/config/annotation/DelegatingWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.function.support.RouterFunctionMapping]: Factory method 'routerFunctionMapping' threw exception; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fasterxml.jackson.datatype.jsr310.JavaTimeModule]: Unresolvable class definition; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.9.jar:5.3.9] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.9.jar:5.3.9] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:434) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:338) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343) [spring-boot-2.5.4.jar:2.5.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1332) [spring-boot-2.5.4.jar:2.5.4] at com.dalegeda.Application.main(Application.java:12) [classes/:na] Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.function.support.RouterFunctionMapping]: Factory method 'routerFunctionMapping' threw exception; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fasterxml.jackson.datatype.jsr310.JavaTimeModule]: Unresolvable class definition; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.9.jar:5.3.9] ... 19 common frames omitted Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.fasterxml.jackson.datatype.jsr310.JavaTimeModule]: Unresolvable class definition; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:153) ~[spring-beans-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.registerWellKnownModulesIfAvailable(Jackson2ObjectMapperBuilder.java:835) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.configure(Jackson2ObjectMapperBuilder.java:695) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.build(Jackson2ObjectMapperBuilder.java:678) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.json.MappingJackson2HttpMessageConverter.<init>(MappingJackson2HttpMessageConverter.java:59) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter.<init>(AllEncompassingFormHttpMessageConverter.java:91) ~[spring-web-5.3.9.jar:5.3.9] at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.addDefaultHttpMessageConverters(WebMvcConfigurationSupport.java:914) ~[spring-webmvc-5.3.9.jar:5.3.9] at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.getMessageConverters(WebMvcConfigurationSupport.java:867) ~[spring-webmvc-5.3.9.jar:5.3.9] at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.routerFunctionMapping(WebMvcConfigurationSupport.java:568) ~[spring-webmvc-5.3.9.jar:5.3.9] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_202] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_202] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_202] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_202] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.9.jar:5.3.9] ... 20 common frames omitted Caused by: java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.8.0_202] at java.lang.ClassLoader.defineClass(ClassLoader.java:763) ~[na:1.8.0_202] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[na:1.8.0_202] at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) ~[na:1.8.0_202] at java.net.URLClassLoader.access$100(URLClassLoader.java:74) ~[na:1.8.0_202] at java.net.URLClassLoader$1.run(URLClassLoader.java:369) ~[na:1.8.0_202] at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[na:1.8.0_202] at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_202] at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_202] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_202] at java.lang.Class.getDeclaredConstructors0(Native Method) ~[na:1.8.0_202] at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) ~[na:1.8.0_202] at java.lang.Class.getConstructor0(Class.java:3075) ~[na:1.8.0_202] at java.lang.Class.getDeclaredConstructor(Class.java:2178) ~[na:1.8.0_202] at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:143) ~[spring-beans-5.3.9.jar:5.3.9] ... 33 common frames omitted Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.ser.std.ToStringSerializerBase at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_202] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_202] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_202] ... 50 common frames omitted

OpenID和UnionID 长度是多少，设计数据库使用。文档不全，不知所措，是固定长度吗