General error: 1366 Incorrect string value: ‘\xF0\x9F\x98’ for column ‘content’

2025-07-19 0 20

比如类似这样报错:

SQLSTATE[HY000]: General error: 1366 Incorrect string value: ‘xF0xA7x92xADxEFxBC…’ for column ‘content’ at row 1

请参考一下教程:
General error: 1366 Incorrect string value: ‘\xF0\x9F\x98’ for column ‘content’
问题分析:

在mysql 5.5 之前,UTF-8编码只支持1-3个字节,支持BMP这部分的Unicode编码区;从MySQL 5.5开始,可以支持4个字节UTF编码 utf8mb4 ,一个字符能够支持更多的字符集,也能够支持更多表情符号。

utf8mb4兼容utf8,且比utf8能表示更多的字符,是utf8字符集的超集。所以现在一些新的业务,比如ISO等,会将MySQL数据库的字符集设置为utf8mb4。

解决方案:

1、将mysql版本升级为5.7版本

2、到数据库,把数据库字符集修改为:utf8mb4_general_ci

General error: 1366 Incorrect string value: ‘\xF0\x9F\x98’ for column ‘content’

3、将数据表的 content 字段类型设置为:LONGTEXT、排序规则设置为:utf8mb4_general_ci

4、继续在MySQL数据库的my.cnf中关于字符集的配置修改为下面的配置了:

General error: 1366 Incorrect string value: ‘\xF0\x9F\x98’ for column ‘content’

[client]

default-character-set=utf8mb4

[mysqld]

character-set-server = utf8mb4

collation-server = utf8mb4_unicode_ci

init_connect=’SET NAMES utf8mb4′

skip-character-set-client-handshake = true

[mysql]

default-character-set = utf8mb4

宝塔中的配置文件路径(宝塔下安装的MySQL,my.cnf路径:根目录>etc):

General error: 1366 Incorrect string value: ‘\xF0\x9F\x98’ for column ‘content’

也可以直接在宝塔MySQL 的配置文件中修改:

修改后,其内容为:

[client]

#password = your_password

port = 3306

socket = /tmp/mysql.sock

default-character-set=utf8mb4 # 这是我们添加的

[mysqld]

port = 3306

socket = /tmp/mysql.sock

datadir = /www/server/data

default_storage_engine = InnoDB

performance_schema_max_table_instances = 400

table_definition_cache = 400

skip-external-locking

key_buffer_size = 32M

max_allowed_packet = 100G

table_open_cache = 128

sort_buffer_size = 768K

net_buffer_length = 4K

read_buffer_size = 768K

read_rnd_buffer_size = 256K

myisam_sort_buffer_size = 8M

thread_cache_size = 16

query_cache_size = 16M

tmp_table_size = 32M

sql-mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

explicit_defaults_for_timestamp = true

#skip-name-resolve

max_connections = 500

max_connect_errors = 100

open_files_limit = 65535

log-bin=mysql-bin

binlog_format=mixed

server-id = 1

expire_logs_days = 10

slow_query_log=1

slow-query-log-file=/www/server/data/mysql-slow.log

long_query_time=3

#log_queries_not_using_indexes=on

early-plugin-load = “”

innodb_data_home_dir = /www/server/data

innodb_data_file_path = ibdata1:10M:autoextend

innodb_log_group_home_dir = /www/server/data

innodb_buffer_pool_size = 128M

innodb_log_file_size = 64M

innodb_log_buffer_size = 16M

innodb_flush_log_at_trx_commit = 1

innodb_lock_wait_timeout = 50

innodb_max_dirty_pages_pct = 90

innodb_read_io_threads = 2

innodb_write_io_threads = 2

character-set-server = utf8mb4 # 这是我们添加的

collation-server = utf8mb4_unicode_ci # 这是我们添加的

init_connect=’SET NAMES utf8mb4′ # 这是我们添加的

skip-character-set-client-handshake = true # 这是我们添加的

[mysqldump]

quick

max_allowed_packet = 500M

[mysql]

no-auto-rehash

default-character-set = utf8mb4 # 这是我们添加的

[myisamchk]

key_buffer_size = 32M

sort_buffer_size = 768K

read_buffer = 2M

write_buffer = 2M

[mysqlhotcopy]

interactive-timeout

5、修改完之后,重载MySQL配置,并重启MySQL服务,即可存入输入法自带的表情了!

General error: 1366 Incorrect string value: ‘\xF0\x9F\x98’ for column ‘content’

General error: 1366 Incorrect string value: ‘\xF0\x9F\x98’ for column ‘content’

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