如题,关联外键的时候,报错类型匹配.但是两个 类型都是int sql 如下: CREATE TABLE IF NOT EXISTS `alert_receiver_map` ( `id` INT UNSIGNED AUTO_INCREMENT, `alert_id` INT NOT NULL, `receiver_id` INT NOT NULL, PRIMARY KEY ( `id` ), FOREIGN KEY (`alert_id`) REFERENCES alert_conditions…
###oracle dg 报错提示 涉及硬盘错误 Dec 23 03:28:01 xhisdg rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="4554" x-info="http://www.rsyslog.com"] rsyslogd was HUPed Dec 23 03:28:03 xhisdg rhsmd: In order for Su…
List转换成JSON对象 1.具体报错如下 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory at net.sf.json.AbstractJSON.<clinit>(AbstractJSON.java:54) at com.you.file.upload.util.ListToJSON.main(ListToJSON.java:…
List转换成JSON对象 1.具体报错如下 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/lang/exception/NestableRuntimeException at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source…
解决错误前,首先要学会阅读报错信息 eg:Uncaught TypeError: ... is not a function Uncaught 表示没有被catch语句捕获到的错误 TypeError 是错误类型 ... is not a function 是消息体 整体意思就是: 代码尝试将...当作函数来使用,但是该...并不是一个函数 1.Uncaught TypeError: Cannot read property '' of undefined 常见的一种是在渲染 UI 组件时对于状…