在eclipse用Java输出内容到一个本地文件,报错java.io.IOException: 系统找不到指定的路径. at java.base/java.io.WinNTFileSystem.createFileExclusively(Native Method) at java.base/java.io.File.createNewFile(File.java:1024) at wyx.zcself.testFStream.MyWYX.main(MyWYX.java:39) 代码如下截图:
安装好mysql数据库后,直接在安装的目录下 /usr/local/mysql 下新建了一个目录data 用于存放数据,建好后,直接去启动数据库,发现启动不了,出现如下报错: mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data /usr/local/mysql/libexec/mysqld: File './mysql-bin.index' not found (Errcode: 13) [E
ps -ef|grep mysql 发现里边没有mysql进程,于是进行重启. service mysqld start报错 查看错误日志 tail -100 /usr/local/mysql/var/iZ11yohng9aZ.err(主机名.err) 180223 15:31:51 mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/var 180223 15:31:51 InnoDB: The Inn
vi /etc/my.cnf 查看日志文件路径: log-error=/var/log/mysqld.log 查看报错日志: 之前的服务器被别人拿了,所以自己买了台美国vps,根据笔记安装完启动mysql,又启动不了. 查看了错误日志 引用 090321 18:55:03 mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data /usr/local/mysql/libexec/mysqld: Ta