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874天前import java.sql.*; |
|
public class SampleIntro |
{ |
public static void main(String[] args) |
{ |
try |
{ |
Connection conn; |
Statement stmt; |
ResultSet res; |
//加载Connector/J驱动 |
//这一句也可写为：Class.forName("com.mysql.jdbc.Driver"); |
Class.forName("com.mysql.jdbc.Driver").newInstance(); |
//建立到MySQL的连接 |
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", |
"root", "guapo"); |
//执行SQL语句 |
stmt = conn.createStatement(); |
res = stmt.executeQuery("select * from pet"); |
//处理结果集 |
while (res.next()) |
{ |
String name = res.getString("name"); |
System.out.println(name); |
} |
res.close(); |
|
} |
catch (Exception ex) |
{ |
System.out.println("Error : " + ex.toString()); |
} |
} |
