我有一个数据库mysql数据库
mysql>SHOW VARIABLES LIKE "%version%";
+-------------------------+-------------------------+
| Variable_name | Value |
+-------------------------+-------------------------+
| innodb_version | 5.5.31 |
| protocol_version | 10 |
| slave_type_conversions | |
| version | 5.5.31-0ubuntu0.12.10.1 |
| version_comment | (Ubuntu) |
| version_compile_machine | x86_64 |
| version_compile_os | debian-linux-gnu |
+-------------------------+-------------------------+
和
mysql> show variables like 'character%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | utf8 |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
当我在 varchar 上插入非拉丁语言时,它工作正常,但当我尝试在 LONGTEXT 类型上插入时,它显示“??????”
我该如何解决这个问题。
我正在使用 java,hibernate jsf 2.0。Spring 框架。