1 检查编码
show variables like ‘%character%’;
show variables like’%collation%’;
2 如不是utf-8 设置编码
et character_set_client = utf8;
set character_set_server = utf8;
set character_set_connection = utf8;
set character_set_database = utf8;
set character_set_results = utf8;
set collation_connection = utf8_general_ci;
set collation_database = utf8_general_ci;
set collation_server = utf8_general_ci;
可以建立数据的时候设置编码
create database name character set utf8;