日常开发中我们经常会碰到如下错误，报错信息如下： com.google.gson.JsonSyntaxException: java.lang.NumberFormatException: Expected an int but was 1575183842230338 at line 1 column 913 path $.AttachOrders[0].SubOrders[0].Attach[
android在xml中出现警告：This view is not constrained vertically: at runtime it will jump to the top unless you add a vertical constraint less这是由于ConstraintLayout 需要每一个child view都要声明自己的位置，也就是利用ConstraintLayou
今天在新开一个android工程的时候，出现如下错误：ERROR: Android Gradle plugin 3.4.2 must not be applied to project '/Users/xxx/Documents/code/sync_helper/android/sync_helper/app' since version 3.4.2 was already applied to
今天学习如何配置spring cloud 安全认证，发现一个错误，错误的信息如下：org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'springSecurityFilterChain' defined in org.springframework.security.conf
今天学习spring cloud，在启动运行Eureka server的时候发生如下错误：org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [com.cloud.discovery.CloudDisco