摘要:
写了一点java的程序,结果报错 The method main cannot be declared static; static methods can only be declared in a static or top level type,找了好长时间,结果是上一个类,少写了一个大括号 阅读全文
摘要:
今天尝试用SqlDeveloper来连接MySQL数据库去出现了The connection property ‘zeroDateTimeBehavior’ acceptable values are: ‘CONVERT_TO_NULL’, ‘EXCEPTION’ or ‘ROUND’. The v 阅读全文