1 package boom;
  2
  3 import java.sql.Connection;
  4 import java.sql.DriverManager;
  5 import java.sql.PreparedStatement;
  6 import java.sql.ResultSet;
  7 import java.sql.SQLException;
  8 import java.sql.Statement;
  9
 10 import oracle.net.aso.s;
 11
 12 /**
 13  * Statement和
 14  * @author Administrator
 15  *
 16  */
 17 public class JDBC_test05 {
 18     public static void main(String[] args) {
 19         // 声明参数
 20         String driver = "oracle.jdbc.driver.OracleDriver";
 21         String url = "jdbc:oracle:thin:@localhost:1521:XE";
 22         String username = "scott";
 23         String userpwd = "tiger";
 24
 25         // 声明连接
 26         Connection connection = null;
 27         //Statement statement = null;
 28         PreparedStatement ps = null;
 29         ResultSet resultSet = null;
 30
 31         try {
 32             // 1:加载驱动
 33             Class.forName(driver);
 34             // 2:创建连接
 35             connection = DriverManager.getConnection(url, username, userpwd);
 36             // 3:创建SQL命令发送器
 37             //statement = connection.createStatement();
 38             /**
 39              * prepareStatement进行添加SQL,先写SQL语句，在创建prepareStatement发送器
 40              */
 41             String psql = "insert into Tencent values(?,?)";
 42             ps = connection.prepareStatement(psql);
 43             //添加多条
 44             //第一条
 45             ps.setString(1,"游戏解说柚子");
 46             ps.setString(2,"abcd");
 47             int ps01 = ps.executeUpdate();
 48             //第二条
 49             ps.setString(1,"吃鸡小分队");
 50             ps.setString(2,"kkkk");
 51             int ps02 = ps.executeUpdate();
 52             //第三条
 53             ps.setString(1,"陈一发");
 54             ps.setString(2,"cccc");
 55             int ps03 = ps.executeUpdate();
 56
 57             // 判断
 58             if(ps01>0){
 59                 System.out.println("JDBC_test05.main(ps01测试成功)");
 60             }
 61             if(ps02>0){
 62                 System.out.println("JDBC_test05.main(ps02测试成功)");
 63             }
 64             if(ps03>0){
 65                 System.out.println("JDBC_test05.main(ps03测试成功)");
 66             }
 67
 68
 69             // 4:发SQL语句
 70             /**
 71              * Statement进行添加：缺：复用性低，添加n条SQL就要写多条进行添加，浪费内存。
 72              */
 73
 74             /*String add01 = "insert into Tencent values('杰西','abc')";
 75             String add02 = "insert into Tencent values('麦克','123')";
 76
 77             int n1 = statement.executeUpdate(add01);
 78             int n2 = statement.executeUpdate(add02);
 79
 80             // 判断
 81             if(n1>0){
 82                 System.out.println("JDBC_test05.main(01测试成功)");
 83             }
 84             if(n2>0){
 85                 System.out.println("JDBC_test05.main(02测试成功)");
 86             }*/
 87
 88         } catch (ClassNotFoundException | SQLException e) {
 89             // TODO Auto-generated catch block
 90             e.printStackTrace();
 91         }finally{
 92             try {
 93                 if(resultSet != null)
 94                 resultSet.close();
 95             } catch (SQLException e) {
 96                 // TODO Auto-generated catch block
 97                 e.printStackTrace();
 98             }
 99             try {
100                 if(ps != null)
101                 ps.close();
102             } catch (SQLException e) {
103                 // TODO Auto-generated catch block
104                 e.printStackTrace();
105             }
106             try {
107                 if(connection != null)
108                     connection.close();
109             } catch (SQLException e) {
110                 // TODO Auto-generated catch block
111                 e.printStackTrace();
112             }
113         }
114     }
115 }