1. 确定mysql-connector-java jar包的作用 mysql-connector-java 是一个JDBC(Java Database Connectivity)驱动程序,它允许Java应用程序通过JDBC API连接到MySQL数据库。这是Java程序与MySQL数据库交互的桥梁,允许你执行SQL语句、查询数据库以及管理数据库连接等。
jar包的下载地址:https://dev.mysql.com/downloads/file/?id=477058 之前我的MySQL数据库驱动mysql-connector-java版本号为5.1.34,在升级成8.0.9-rc版本后,发现原来的连接方式报错了。故在这里记录一下新版本的MySQL数据库驱动的连接使用方式。 先贴出来以前旧版本(5.1.34)的连接方式: db.driverClassName=com.m...
一、配置程序——让我们程序能找到数据库的驱动jar包 1.把.jar文件复制到项目中去。 2.在eclipse项目右击“构建路径”--“配置构建路径”--“库”--“添加外部jar”--找到数据库的驱动jar包--点击确定。会在左侧包资源管理器中出现“引用的库”,在里面就能找到我们刚才导入的jar包 二、新建数据库和表 1.打...
I will be deploying to a web hosting center of which I do not have access to make system configuration changes. Also, some of the documentation I've been reading says to put the jdbc driver jar file in the tomcat putting the jdbc driver in common/lib for tomcat. This doesn't work for...
MySQL Connector/J作为一个.zip或.tar.gz文档分发,它包含源码、class文件...(翻不出来)一个名为mysql-connector-java-[version]-bin.jar的只有binary的class文件的.jar文件。从3.1.8版本开始,也包含一个名为mysql-connector-java-[version]-bin-g.jar中的debug版本的启动器。 You ...
mysql-connector-java-bin.jar驱动包的下载,下载地址:MySQL::BeginYourDownloadhttps://dev.mysql.com/downloads/file/?id=507327
at com.aide.ui.build.java.RunJavaActivity$1.run(SourceFile:78) at java.lang.Thread.run(Thread.java:856)Caused by: java.lang.ExceptionInInitializerError at com.mysql.jdbc.Util.stackTraceToString(Util.java:355) at com.mysql.jdbc.Util.<clinit>(Util.java:120) ... 11 moreCaused by: java....
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ambari 安装 cannot download file mysql-connector-java from http://8080/resource/mysql-connector-java.jar ambari安装时会到他开启的HTTP服务对应的文件夹下下载他需要的资源, 对于这个JDBC一般会放在/usr那边,然后做个软连接放在ambari的ambari-server/resource下,...