問題:java.sql.SQLException: Incorrect string value: '\xE5\x85\xAC\xE4\xBC\x91' for column ...
使用Intellij IDEA 編寫Spring Boot,內建Hibernate代碼時,插入中文到資料庫中報以上的錯,首先檢查了URL:
dburl=jdbc:mysql://localhost:3306/myblog?createDatabaseIfNotExist=true&useUnicode=true&characterEncoding=utf-8
OK,沒問題,其次檢視項目編碼:

OK,也沒問題,都是UTF8,無奈之下百度之:找到了以下的解決辦法:
Ubuntu下設定MySQL字元集為utf8
1.mysql配置檔案位址
/etc/mysql/my.cnf
2.在[mysqld]在下方添加以下代碼
[mysqld]
init_connect='SET collation_connection = utf8_unicode_ci'
init_connect='SET NAMES utf8'
character-set-server=utf8
collation-server=utf8_unicode_ci
skip-character-set-client-handshake
3.重新開機mysql服務
sudo service mysql restart
4.檢測字元集是否更新成utf8.
進入mysql,mysql -u root -p,輸入show variables like '%character%' 檢視字元集
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
解決辦法原文連結: http://www.linuxidc.com/Linux/2016-04/129765.htm
小插曲:我的檔案不是/etc/mysql/my.cnf,而是: /etc/mysql/mysql.conf.d/mysqlld.cnf
Ubuntu 版本:16.04.2,MySQL版本:Server version: 5.7.18-0ubuntu0.16.04.1 (Ubuntu)