更新pip模块的版本:python -m pip install --upgrade pip 但是遇到报错提示: Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问.: 'c:\program files (x86)\python\python37\lib\site-packages\pip-19.0.3.dist-info\entry_points.txt' Consider using the --…
今天在Idea中使用TestNg过程中报错: java.lang.AbstractMethodError: org.testng.remote.RemoteTestNG$DelegatingTestRunnerFactory.newTestRunner(Lorg/testng/ISuite;Lorg/testng/xml/XmlTest;Ljava/util/Collection;Ljava/util/List;)Lorg/testng/TestRunner; at org.testng.Sui…
发送邮件: [root@itfswelog123]# echo '测试邮件标题' | mail -s "数据库挂啦.挂啦.起床啦 " xx@163.com 出现异常: [root@itfswelog123]# send-mail: fatal: parameter inet_interfaces: no local interface found for ::1 查看centos中的postfix日志 more /var/log/maillog postfix: fatal:…