mysql Emoji表情字符集转换

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<pre name="code" class="html">Java代码  java.sql.SQLException: Incorrect string value: '\xF0\x9F\x92\x94' for column 'name' at row 1      at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)      at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3593)      at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3525)      at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1986)      at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2140)      at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2620)      at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1662)      at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1581)  1. 修改my.cnf[mysqld]character-set-server=utf8mb4[mysql]  default-character-set=utf8mb4修改后重启Mysql  3. 将已经建好的表也转换成utf8mb4ALTER TABLE UserInfo  CHARSET=utf8mb4;命令：alter table TABLE_NAME convert to character set utf8mb4 collate utf8mb4_bin; （将TABLE_NAME替换成你的表名）

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