插入中文是乱码，尝试了许多方法，比如我先把vim里设置为:setfileencoding=utf-8不起作用，后来想想也对，和vim没什么关系

然后就尝试c#代码，用Encoding.UTF8.GetString()方法，后来也不对。

我就郁闷了，忽然想起来莫不是mysql的设置问题？？？

于是，sudonano/etc/mysql/my.cnf

插入下面红色代码，default-character-set=utf8，成功,不乱码了~~~根本不用什么Encoding.....

#Thiswasformallyknownas[safe_mysqld].Bothversionsarecurrentlyparsed.

[mysqld_safe]

socket=/var/run/mysqld/mysqld.sock

nice=0

[mysqld]

#

#*BasicSettings

#

user=mysql

pid-file=/var/run/mysqld/mysqld.pid

socket=/var/run/mysqld/mysqld.sock

default-character-set=utf8

port=3306

basedir=/usr

datadir=/var/lib/mysql

tmpdir=/tmp

language=/usr/share/mysql/english

skip-external-locking