java 联接操作mysql
2007-12-12 13:00
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import java.sql.*;
import java.lang.*;
import com.mysql.jdbc.Driver;
public class javaToDoMysql {
public static java.sql.Statement connect() throws Exception {
String location = "127.0.0.1";
String database = "hongfu";
String root = "root";
String passwd = "root";
String connName = "jdbc:mysql://"+location+":3306/"+database+"?user="+root+"&password="+passwd;
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection connection = DriverManager.getConnection(connName);
Statement st = connection.createStatement();
return st;
}
public static void query() throws Exception {
Statement dbh = connect();
ResultSet rs = dbh.executeQuery("select id,name from test");
while(rs.next()) {
System.out.println(rs.getString("id")+","+rs.getString("name"));
}
}
public static void main(String[] args) throws Exception {
query();
}
}
import java.lang.*;
import com.mysql.jdbc.Driver;
public class javaToDoMysql {
public static java.sql.Statement connect() throws Exception {
String location = "127.0.0.1";
String database = "hongfu";
String root = "root";
String passwd = "root";
String connName = "jdbc:mysql://"+location+":3306/"+database+"?user="+root+"&password="+passwd;
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection connection = DriverManager.getConnection(connName);
Statement st = connection.createStatement();
return st;
}
public static void query() throws Exception {
Statement dbh = connect();
ResultSet rs = dbh.executeQuery("select id,name from test");
while(rs.next()) {
System.out.println(rs.getString("id")+","+rs.getString("name"));
}
}
public static void main(String[] args) throws Exception {
query();
}
}
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