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package com.lj;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Connection;
import java.sql.Statement;
public class Mysqltest {
private static String url="jdbc:mysql://localhost:3306/test";
private static String driver="com.mysql.jdbc.Driver";
private static Connection conn=null;
private static ResultSet rs = null;
private static Statement st = null;
public static Connection initConn(){
try {
Class.forName(driver);
conn = DriverManager.getConnection(url,"root","dtv");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return conn;
}
public static void main(String[] args) throws Exception {
st = Mysqltest.initConn().createStatement();
String sql ="select cust_no,cust_name from terminal_cust";
rs = st.executeQuery(sql);
while(rs.next()){
System.out.println("客户编号"+rs.getString("cust_no")+"客户名称"+rs.getString("cust_name"));
}
rs.close();
st.close();
conn.close();
}
} |
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