修改server.xml中的<Connector></Connector>添加URIEncoding='UTF-8'java
<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443" URIEncoding='UTF-8' />
另外HttpURLConnection上傳參數的時候要轉碼成url編碼mysql
outStream.writeBytes("&" + URLEncoder.encode(key, "utf-8") + "=" + URLEncoder.encode(value, "utf-8"));
修改 my.cnf ,在 [mysqld] 下面添加sql
character-set-server = utf8
建立數據庫的時候制定編碼格式爲 utf-8shell
CREATE DATABASE dbname DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
或者修改已有數據庫/表編碼格式爲 utf-8數據庫
ALTER DATABASE databasename CHARACTER SET utf8 COLLATE utf8_unicode_ci; ALTER TABLE tablename CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci;