BUGMySQL—— Packet for query is too large
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mysql Text字段的大小
TINYTEXT 256 bytes
TEXT 65,535 bytes ~64kb
MEDIUMTEXT 16,777,215 bytes ~16MB
LONGTEXT 4,294,967,295 bytes ~4GB
com.mysql.jdbc.PacketTooBigException: Packet for query is too large (21982962 > 4194304). You can change this value on the server by setting the max_allowed_packet' variable.
at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3291)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1983)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2163)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2624)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2127)
at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1362)
at JDBCText.textToDB(JDBCText.java:39)
at JDBCText.main(JDBCText.java:101)
找到mysql的my.ini配置文件 修改max_allowed_packet大小
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