摘要:
常用JDBC数据库驱动包和类名MySQL数据库: 1)驱动包:https://mvnrepository.com/artifact/mysql/mysql-connector-java(下载路径) 2)驱动类名:com.mysql.jdbc.Driver 3)JDBC的URL:jdbc:mysql: 阅读全文
摘要:
log4j 配置文件log4j.rootLogger=INFO,console,dailyFile# 控制台配置项log4j.appender.console=org.apache.log4j.ConsoleAppenderlog4j.appender.console.Threshold=INFOl 阅读全文