Caused by: java.lang.IllegalArgumentException: Circular placeholder reference 'jdbc.driver' in property definitions at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:141) at org.springframework.util…

Exception in thread "main" java.lang.IllegalArgumentException: Circular placeholder reference 'server.port' in property definitions at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:141) at org…

问题描述: 启动spring boot项目时报错:Circular placeholder reference 'server.port' in property definitions 解决过程: 首先问题描述报出的错误是端口在配置文件中没有找到,推测出配置文件没有被正常加载,所以直接看pom.xml文件 增加配置如下: <resource> <directory>src/main/resources</directory> <includes> <…

java.lang.Exception: JDBC Driver Jar not found. Looking for: /u01/oracle/GG_Director/ERROR: Unresolved installer variable "screen.jdbcDriverJarUnix" 刚才安装部署oracle goldenGate director 12遇到了这个问题. 走到选择哪种数据库作为director的资料库时,选择oracle数据库,点击next 就会报如下异常错…

使用JDBC连接MySql时出现:The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration 错误提示:Cause: org.springframework.jdbc.CannotGetJdb…

java.sql.SQLException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone v…

在使用JDBC连接MySql时报错:You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. 具体报错如下: The server time zone value 'Öйú±ê׼ʱ¼ä' is…

错误提示: Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must c…

1.使用了8.0以上版本的JDBC driver for MySQL,降回5.x版本. 2.不对JDBC driver for MySQL降级.修改数据库连接字符串,添加serverTimezone属性.例如: zeroDateTimeBehavior=convertToNull&serverTimezone=UTC…

 将jdbc.driver=oracle.jdbc.OracleDriver 改成jdbc.driver=oracle.jdbc.driver.OracleDriver     或者反过来修改.   将jdbc.driver=oracle.jdbc.driver.OracleDriver 改成jdbc.driver=oracle.jdbc.OracleDriver…