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package com.huaheng.api.mes.utils;
import java.sql.*;
public class SqlServer {
static String driver = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
static String url = "jdbc:sqlserver://" + Const.DB_URL + ";DatabaseName=" + Const.DB_DatabaseName + "";
static Connection con = null;
static Statement st = null;
static ResultSet res = null;
public class Const {
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public static final String DB_URL = "10.10.0.17";
public static final String DB_DatabaseName = "M10Cloud";
public static final String DB_UserName = "sa";
public static final String DB_Password = "567890@com";
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}
public static void dataBase() {
try {
Class.forName(SqlServer.driver);
con = DriverManager.getConnection(url, "" + Const.DB_UserName + "", "" + Const.DB_Password + "");
} catch (ClassNotFoundException e) {
System.err.println("装载 JDBC 驱动程序失败。");
e.printStackTrace();
} catch (SQLException e) {
System.err.println("无法连接数据库");
e.printStackTrace();
}
}
/**
* 查询SQL方法
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*
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* @param sql
* @return
* @throws SQLException
*/
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public static ResultSet find(String sql) throws SQLException {
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//获得连接
dataBase();
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st = con.createStatement();
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try {
//对数据库进行数据查询
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res = st.executeQuery(sql);
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return res;
} catch (SQLException e) {
e.printStackTrace();
return null;
}
}
}
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