我的随笔

windows 7系统下查看被占用的端口并解除占用

King-DA 2019-11-01 13:13 阅读:618 评论:0 推荐:0

导出时候的注意事项:

King-DA 2019-11-01 13:08 阅读:409 评论:0 推荐:0

Invalid mime type "application nd.ms-excel; charset=utf-8;charset=utf-8": does not contain '/'

King-DA 2019-11-01 13:05 阅读:5803 评论:0 推荐:0

springboot项目突然启动缓慢

King-DA 2019-10-27 11:50 阅读:1847 评论:1 推荐:2

Cause: com.mysql.cj.jdbc.exceptions.MysqlDataTruncation: Data truncation: Incorrect date value

King-DA 2019-10-27 11:46 阅读:6249 评论:0 推荐:0

com.mysql.jdbc.MysqlDataTruncation: Data truncation异常

King-DA 2019-10-27 11:44 阅读:8216 评论:0 推荐:0

缺jar包异常：java.lang.NoClassDefFoundError: org/springframework/core/convert/support/PropertyTypeDescriptor

King-DA 2019-10-27 11:42 阅读:3399 评论:0 推荐:0

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'org_mer_id' in where clause is ambiguous

King-DA 2019-10-24 11:21 阅读:824 评论:0 推荐:0

Win10系统如何关闭自动更新？

King-DA 2019-10-23 09:12 阅读:235 评论:0 推荐:0

怎样知道pdf文档中文字的字体和大小？

King-DA 2019-10-23 00:07 阅读:20011 评论:0 推荐:0

Caused by: java.lang.ClassNotFoundException: org.w3c.dom.ElementTraversal

King-DA 2019-10-23 00:04 阅读:2161 评论:0 推荐:0

Linux系统下jar包的启动方式

King-DA 2019-10-22 23:57 阅读:44644 评论:0 推荐:1

1062 Error 'Duplicate entry '1438019' for key 'PRIMARY'' on query

King-DA 2019-10-22 23:55 阅读:1032 评论:0 推荐:0

sql中多条件进行排序的问题

King-DA 2019-10-22 23:52 阅读:10728 评论:0 推荐:0

Linux查看打日志文件

King-DA 2019-10-22 23:50 阅读:2258 评论:0 推荐:0

XML Parser Error on line 39: 必须声明元素类型 "domainObjectRenamingRule"。

King-DA 2019-10-22 20:00 阅读:4051 评论:0 推荐:0

Access denied for user '密码'@'192.18.0.0' (using password: YES)

King-DA 2019-10-22 19:58 阅读:1400 评论:0 推荐:0

springboot之DevTools热部署的简单原理解析

King-DA 2019-10-22 19:11 阅读:5340 评论:1 推荐:0

Bean property ‘mapperHelper’ is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?

King-DA 2019-10-21 22:21 阅读:2218 评论:0 推荐:0

java.lang.ArrayStoreException: sun.reflect.annotation.TypeNotPresentExceptionProxy

King-DA 2019-10-21 22:18 阅读:20557 评论:1 推荐:0

警告:Establishing SSL connection without server’s identity verification is not recommended

King-DA 2019-10-21 22:15 阅读:220 评论:0 推荐:0

BigDecimal加减乘除计算

King-DA 2019-10-18 08:53 阅读:9066 评论:0 推荐:0

Vcode的生成工具类,生成制定长度验证码,图文验证码工具类

King-DA 2019-10-16 20:46 阅读:235 评论:0 推荐:0

微信开发：＂errcode＂: -1000,＂errmsg＂: ＂system error＂错误的解决办法

King-DA 2019-10-15 20:51 阅读:6251 评论:0 推荐:0

微信之通过AppID和AppSecret获取access_token

King-DA 2019-10-15 20:49 阅读:1493 评论:0 推荐:0