createphysicalconnection 报错:create connection exception, url: jdbc:mysql://10.2.0.14:3306/gm_xihe?autoreconnect=true&usessl=false&useunicode=true&characterencoding=utf-8&zerodatetimebehavior=converttonull&transformedbitisboolean=true&servertimezone=gmt%2b8, errorcode 0, state 08001


你的问题看起来是关于在尝试建立数据库连接时遇到了问题。具体错误是"create connection exception",这通常意味着在尝试连接到数据库时出现了某种错误。 从你提供的错误信息来看,错误代码是"08001",这是一个MySQL的错误代码,它通常表示"无效的连接参数"。这可能是由于以下原因: 1. 数据库URL可能不正确。请确保URL格式正确,并且你的数据库服务器正在运行,并且可以接受连接。 2. 用户名和密码可能不正确。请检查你的数据库连接字符串中使用的用户名和密码是否正确。 3. 网络问题。请检查你的网络连接是否正常,是否能访问到数据库服务器。 你还需要检查你的JDBC驱动是否正确安装并添加到了你的项目中。如果你正在使用Maven或Gradle等构建工具,你可以在`pom.xml`或`build.gradle`文件中检查这一点。 如果上述建议都不能解决你的问题,那么我需要更多的信息来帮助你,例如你的完整连接字符串、使用的JDBC驱动版本、完整的错误堆栈信息等。 此解决方案基于错误代码和常见问题的推断。由于我无法看到实际的代码和环境设置,所以可能会有一些误差。如果可能的话,提供更多的信息将有助于更准确地诊断问题。 [2024-05-28 16:54:27 | AI写代码神器 | 279点数解答]
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