[client]
default-character-set=utf8
[mysqld]
default-storage-engine=INNODB
character-set-server=utf8
collation-server=utf8_general_ci
[mysql]
default-character-set=utf8

show create table tablename 

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class MySQLConnection {
public static void main(String[] args) {
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
String url = null;
String user = null;
String password = null;
String sql = null;
try {
Class.forName("com.mysql.jdbc.Driver"); //加載mysq驅(qū)動(dòng)
} catch (ClassNotFoundException e) {
System.out.println("驅(qū)動(dòng)加載錯(cuò)誤");
e.printStackTrace();//打印出錯(cuò)詳細(xì)信息
}
try {
url = 
"jdbc:mysql://localhost/test?user=root&password=yqs2602555&useUnicode=true&&characterEncoding=gb2312&autoReconnect = true";//簡單寫法：url = "jdbc:myqsl://localhost/test(數(shù)據(jù)庫名)? user=root(用戶)&password=yqs2602555(密碼)";
user = "root";
password = "yqs2602555";
conn = DriverManager.getConnection(url,user,password);
} catch (SQLException e) {
System.out.println("數(shù)據(jù)庫鏈接錯(cuò)誤");
e.printStackTrace();
}
try {
stmt = conn.createStatement();
sql = "select * from dept";//dept這張表有deptno，deptname和age這三個(gè)字段
rs = stmt.executeQuery(sql);//執(zhí)行sql語句
while(rs.next()) {
System.out.print(rs.getInt("deptno") + " ");
System.out.print(rs.getString("deptname") + " ");
System.out.println(rs.getInt("age") + " ");
}
} catch (SQLException e) {
System.out.println("數(shù)據(jù)操作錯(cuò)誤");
e.printStackTrace();
}
//關(guān)閉數(shù)據(jù)庫
try {
if(rs != null) {
rs.close();
rs = null;
}
if(stmt != null) {
stmt.close();
stmt = null;
}
if(conn != null) {
conn.close();
conn = null;
}
} catch(Exception e) {
System.out.println("數(shù)據(jù)庫關(guān)閉錯(cuò)誤");
e.printStackTrace();
}
}
}