随笔分类 -  知识积累

摘要：import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.SQLException;public class TestJdbc_fatch {String url = "jdbc:mysql://localhost:3306/test";String username ="root";String password = "root";Connection conn = null;P 阅读全文

摘要：Mysql目录下的my.ini文件default-character-set=gbk（两处）修改database的charset：alter database database名字 character set gbk;然后 在mysql中执行SHOW VARIABLES LIKE 'character%';查看 编码设置语句如下：SET character_set_server = gbk ;SET character_set_client = gbk ;SET character_set_database = gbk ;SET character_set_results = 阅读全文