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  • Java JDBC

    1、JDBC源码如下:

     (添加引用:ojdbc6.jar)

    package nankang.test;
    
    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.sql.PreparedStatement;
    import java.sql.ResultSet;
    
    public class Main {
    
        /**
         * @param args
         */
        public static void main(String[] args) {
    
            String driver = "oracle.jdbc.driver.OracleDriver";
            String url = "jdbc:oracle:thin:@127.0.0.1:1521:orcl";
            String user = "phonesurvey";
            String password = "world";
            Connection conn = null;
            PreparedStatement pstm = null;
            ResultSet rs = null;
    
            try {
                Class.forName(driver);
                conn = DriverManager.getConnection(url, user, password);
    
                String sql = "select * from Agent";
                pstm = conn.prepareStatement(sql);
                rs = pstm.executeQuery();
                while (rs.next()) {
                    String agentId = rs.getString("AgentId");
    
                    System.out.println(agentId);
                }
    
                System.out.println("成功");
            } catch (Exception e) {
                System.out.println(String.format("失败,%s", e.getMessage()));
            } finally {
                if (rs != null) {
                    try {
                        rs.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
                if (pstm != null) {
                    try {
                        pstm.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
                if (conn != null) {
                    try {
                        conn.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    
    }

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  • 原文地址:https://www.cnblogs.com/sshoub/p/4085284.html
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