• [Java] 日期处理 03 Timestamp


    Timestamp
    import java.sql.*;
    import java.text.SimpleDateFormat;
    import java.util.Calendar;
    
    public class TestDate {
    
        public static void main(String[] args) {
            Connection conn = null;
            Statement stmt = null;
            ResultSet rs = null;
            try {
                Class.forName("com.mysql.jdbc.Driver");
    
                conn = DriverManager
                        .getConnection("jdbc:mysql://localhost/bbs?user=root&password=root");
                stmt = conn.createStatement();
                rs = stmt.executeQuery("select pdate from article");
                while (rs.next()) {
                    Timestamp ts = rs.getTimestamp("pdate");
                    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); // 重点在于自学的过程
                    System.out.println(sdf.format(ts));
                }
    
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            } catch (SQLException ex) {
                // handle any errors
                System.out.println("SQLException: " + ex.getMessage());
                System.out.println("SQLState: " + ex.getSQLState());
                System.out.println("VendorError: " + ex.getErrorCode());
            } finally {
                try {
                    if(rs != null) {
                        rs.close();
                        rs = null;
                    }
                    if(stmt != null) {
                        stmt.close();
                        stmt = null;
                    }
                    if(conn != null) {
                        conn.close();
                        conn = null;
                    }
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
    
        }
    
    }
    

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  • 原文地址:https://www.cnblogs.com/robbychan/p/3786825.html
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