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最近在学习spring,一个小问题,记录一下,以便备查.1.添加了servletpackage com.example.demo.servlet;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax

具体报错如下: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 zon

打开tomcat安装目录，找到tomcat/conf/logging.properties，把里面的UTF-8,修改为GBK。显示为正常汉字。

更新Flutter一直不成功，需要删除flutter/bin/cache的缓存目录，再次执行，就可以了

1. 首先，选择File->new ->project 之后选择spring 选项。如图2要选中图中的标注项目，并生成配置文件。然后next标注项目名称就可以了

tomcat 启动日志乱码打开安装目录，到tomcat/conf/目录下修改文件logging.properties找到java.util.logging.ConsoleHandler.encoding = utf-8这行更改为java.util.logging.ConsoleHandler.encoding = GBK...