Dialect-for-hibernate2.0.8.1.3.140.source-code.dmtest Maven / Gradle / Ivy
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import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.font.FontRenderContext;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.Date;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import javax.imageio.ImageIO;
public class BasicApp {
// ???? DM JDBC ??????
String jdbcString = "dm.jdbc.driver.DmDriver";
// ???? DM URL???Ӵ?
String urlString = "jdbc:dm://localhost:5236";
// ?????????û???
String userName = "SYSDBA";
// ?????????û?????
String password = "SYSDBA";
// ???????Ӷ???
Connection conn = null;
/* ???? JDBC ????????
* @throws SQLException ?쳣 */
public void loadJdbcDriver() throws SQLException {
try {
System.out.println("Loading JDBC Driver...");
// ???? JDBC ????????
Class.forName(jdbcString);
} catch (ClassNotFoundException e) {
throw new SQLException("Load JDBC Driver Error : " + e.getMessage());
} catch (Exception ex) {
throw new SQLException("Load JDBC Driver Error : "
+ ex.getMessage());
}
}
/* ???? DM ???ݿ?
* @throws SQLException ?쳣 */
public void connect() throws SQLException {
try {
System.out.println("Connecting to DM Server...");
// ???? DM ???ݿ?
conn = DriverManager.getConnection(urlString, userName, password);
} catch (SQLException e) {
throw new SQLException("Connect to DM Server Error : "
+ e.getMessage());
}
}
/* ?ر?????
* @throws SQLException ?쳣 */
public void disConnect() throws SQLException {
try {
// ?ر?????
conn.close();
} catch (SQLException e) {
throw new SQLException("close connection error : " + e.getMessage());
}
}
/* ????Ʒ??Ϣ??????????
* @throws SQLException ?쳣 */
public void insertTable() throws SQLException {
// ???????????
String sql = "INSERT INTO production.product(name,author,publisher,publishtime,"
+ "product_subcategoryid,productno,satetystocklevel,originalprice,nowprice,discount,"
+ "description,photo,type,papertotal,wordtotal,sellstarttime,sellendtime) "
+ "VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);";
// ??????????
PreparedStatement pstmt = conn.prepareStatement(sql);
// Ϊ??????ֵ
pstmt.setString(1, "????????");
pstmt.setString(2, "????");
pstmt.setString(3, "?л????");
pstmt.setDate(4, Date.valueOf("2005-04-01"));
pstmt.setInt(5, 4);
pstmt.setString(6, "9787101046121");
pstmt.setInt(7, 10);
pstmt.setBigDecimal(8, new BigDecimal(19.0000));
pstmt.setBigDecimal(9, new BigDecimal(15.2000));
pstmt.setBigDecimal(10, new BigDecimal(8.0));
pstmt.setString(11, "?????????塷???й???һ????ƪ?»???С˵???й?С˵?ɶ?ƪ??չ????ƪ??ԭ????˵???йء?");
// ???ô??ֶβ???
try {
// ????һ??ͼƬ???ڲ?????ֶ?
String filePath = "c:\\????????.jpg";
CreateImage(filePath);
File file = new File(filePath);
InputStream in = new BufferedInputStream(new FileInputStream(file));
pstmt.setBinaryStream(12, in, (int) file.length());
} catch (FileNotFoundException e) {
System.out.println(e.getMessage());
// ???û??ͼƬ????Ϊ NULL
pstmt.setNull(12, java.sql.Types.BINARY);
} catch (IOException e) {
System.out.println(e.getMessage());
}
pstmt.setString(13, "25");
pstmt.setInt(14, 943);
pstmt.setInt(15, 93000);
pstmt.setDate(16, Date.valueOf("2006-03-20"));
pstmt.setDate(17, Date.valueOf("1900-01-01"));
// ִ?????
pstmt.executeUpdate();
// ?ر????
pstmt.close();
}
/* ??ѯ??Ʒ??Ϣ??
* @throws SQLException ?쳣 */
public void queryProduct() throws SQLException {
// ??ѯ???
String sql = "SELECT productid,name,author,description,photo FROM production.product WHERE
productid=11";
// ??????????
Statement stmt = conn.createStatement();
// ִ?в?ѯ
ResultSet rs = stmt.executeQuery(sql);
// ??ʾ?????
displayResultSet(rs);
// ?رս????
rs.close();
// ?ر????
stmt.close();
}
/* ?IJ?Ʒ??Ϣ?????? * @throws SQLException ?쳣 */
public void updateTable() throws SQLException {
// ???????????
String sql = "UPDATE production.product SET name = ?"
+ "WHERE productid = 11;";
// ??????????
PreparedStatement pstmt = conn.prepareStatement(sql);
// Ϊ??????ֵ
pstmt.setString(1, "???????壨?ϣ?");
// ִ?????
pstmt.executeUpdate();
// ?ر????
pstmt.close();
}
/* ɾ????Ʒ??Ϣ??????
* @throws SQLException ?쳣 */
public void deleteTable() throws SQLException {
// ɾ?????????
String sql = "DELETE FROM production.product WHERE productid = 11;";
// ??????????
Statement stmt = conn.createStatement();
// ִ?????
stmt.executeUpdate(sql);
// ?ر????
stmt.close();
}
/* ??ѯ??Ʒ??Ϣ??
* @throws SQLException ?쳣 */
public void queryTable() throws SQLException {
// ??ѯ???
String sql = "SELECT productid,name,author,publisher FROM production.product";
// ??????????
Statement stmt = conn.createStatement();
// ִ?в?ѯ
ResultSet rs = stmt.executeQuery(sql);
// ??ʾ?????
displayResultSet(rs);
// ?رս????
rs.close();
// ?ر????
stmt.close();
}
/* ???ô洢?????IJ?Ʒ??Ϣ??????
* @throws SQLException ?쳣 */
public void updateProduct() throws SQLException {
// ???????????
String sql = "{ CALL production.updateProduct(?,?) }";
// ??????????
CallableStatement cstmt = conn.prepareCall(sql);
// Ϊ??????ֵ
cstmt.setInt(1, 1);
cstmt.setString(2, "??¥?Σ??ϣ?");
// ִ?????
cstmt.execute();
// ?ر????
cstmt.close();
}
/* ??ʾ?????
* @param rs ?????????
* @throws SQLException ?쳣 */
private void displayResultSet(ResultSet rs) throws SQLException {
// ȡ?ý????Ԫ????
ResultSetMetaData rsmd = rs.getMetaData();
// ȡ?ý????????????????
int numCols = rsmd.getColumnCount();
// ??ʾ?б?ͷ
for (int i = 1; i <= numCols; i++) {
if (i > 1) {
System.out.print(",");
}
System.out.print(rsmd.getColumnLabel(i));
}
System.out.println("");
// ??ʾ???????????????
while (rs.next()) {
for (int i = 1; i <= numCols; i++) {
if (i > 1) {
System.out.print(",");
}
// ???????ֶ?
if ("IMAGE".equals(rsmd.getColumnTypeName(i))) {
byte[] data = rs.getBytes(i);
if (data != null && data.length > 0) {
FileOutputStream fos;
try {
fos = new FileOutputStream("c:\\???????? 1.jpg");
fos.write(data);
fos.close();
} catch (FileNotFoundException e) {
System.out.println(e.getMessage());
} catch (IOException e) {
System.out.println(e.getMessage());
}
}
System.out.print("?ֶ???????д???ļ? c:\\???????? 1.jpg??????" + data.length);
} else {
// ??ͨ?ֶ?
System.out.print(rs.getString(i));
}
}
System.out.println("");
}
}
/* ????һ??ͼƬ???ڲ?????ֶ?
* @throws IOException ?쳣 */
private void CreateImage(String path) throws IOException {
int width = 100;
int height = 100;
String s = "????????";
File file = new File(path);
Font font = new Font("Serif", Font.BOLD, 10);
BufferedImage bi = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) bi.getGraphics();
g2.setBackground(Color.WHITE);
g2.clearRect(0, 0, width, height);
g2.setPaint(Color.RED);
FontRenderContext context = g2.getFontRenderContext();
Rectangle2D bounds = font.getStringBounds(s, context);
double x = (width - bounds.getWidth()) / 2;
double y = (height - bounds.getHeight()) / 2;
double ascent = -bounds.getY();
double baseY = y + ascent;
g2.drawString(s, (int) x, (int) baseY);
ImageIO.write(bi, "jpg", file);
}
/*
* ???????? @param args ????
*/
public static void main(String args[]) {
try {
// ?????????
BasicApp basicApp = new BasicApp();
// ????????????
basicApp.loadJdbcDriver();
// ???? DM ???ݿ?
basicApp.connect();
// ????????
System.out.println("--- ?????Ʒ??Ϣ ---");
basicApp.insertTable();
// ??ѯ???д??ֶεIJ?Ʒ??Ϣ
System.out.println("--- ??ʾ?????? ---");
basicApp.queryProduct();
// ????ǰ??ѯ??Ʒ??Ϣ??
System.out.println("--- ????ǰ??ѯ??Ʒ??Ϣ ---");
basicApp.queryTable();
// ?IJ?Ʒ??Ϣ??
System.out.println("--- ?IJ?Ʒ??Ϣ ---");
basicApp.updateTable();
// ???ĺ??ѯ??Ʒ??Ϣ??
System.out.println("--- ???ĺ??ѯ??Ʒ??Ϣ ---");
basicApp.queryTable();
// ɾ????Ʒ??Ϣ??
System.out.println("--- ɾ????Ʒ??Ϣ ---");
basicApp.deleteTable();
// ??ɾ?????ѯ??Ʒ??Ϣ??
System.out.println("--- ??ɾ?????ѯ??Ʒ??Ϣ ---");
basicApp.queryTable();
// ???ô洢?????IJ?Ʒ??Ϣ??
System.out.println("--- ???ô洢?????IJ?Ʒ??Ϣ ---");
basicApp.updateProduct();
// ?ڴ洢???̸??º??ѯ??Ʒ??Ϣ??
System.out.println("--- ???ô洢???̺??ѯ??Ʒ??Ϣ ---");
basicApp.queryTable();
// ?ر?????
basicApp.disConnect();
} catch (SQLException e) {
System.out.println(e.getMessage());
}
}
}