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String type=new  String(request.getParameter("type").getBytes("8859_1"),"GBK");´«²ÎÊÇ¡°ÖÐÎÄ¡±
"select * from t1 where t1.type='"+type+"'";
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"select * from t1 where t1.type='ÖÐÎÄ'";
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String type=¡°ÖÐÎÄ¡±;
"select * from t1 where t1.type='"+type+"'";
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String type=¡°ÖÐÎÄ¡±;
type= new String(type.getBytes("gbk"));
"select * from t1 where t1.type='"+type+"'";
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<%@ page contentType="text/html; charset=gbk" language="java" import="java.sql.*,java.util.Date,java.util.*,java.io.*" errorPage="" %>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />

Connection±àÂ룺characterEncoding=GBK"

mysql> show variables like 'character\_set\_%';
+--------------------------+--------+
| Variable_name            | Value  |
+--------------------------+--------+
| character_set_client    | gbk    |
| character_set_connection | gbk    |
| character_set_database  | gbk  &nb


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