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<blockquote data-quote="sajithswa" data-source="post: 14145640" data-attributes="member: 67103"><p>package data;</p><p></p><p>import data.Support.Msg;</p><p>import java.sql.*;</p><p>import java.io.File;</p><p>import java.io.FileInputStream;</p><p>import java.io.FileNotFoundException;</p><p>import java.io.InputStream;</p><p>import java.util.logging.Level;</p><p>import java.util.logging.Logger;</p><p></p><p>public class Database {</p><p></p><p> Connection con;</p><p> Statement stm;</p><p> Connection con2;</p><p> Statement stm2;</p><p> ResultSet rs;</p><p> PreparedStatement pstm;</p><p></p><p> public Database() {</p><p> con = null;</p><p> try {</p><p> String[] s = new Reg().getValue();</p><p> String ip = s[0];</p><p> String un = s[1];</p><p> String pw = s[2];</p><p></p><p>// String ip = "localhost";</p><p>// String un = "root";</p><p>// String pw = "123";</p><p> if (ip == null) {</p><p> Msg.errorMsg("Please set data base ip address");</p><p> FormLoad.loadDBSetting();</p><p> }</p><p></p><p> Class.forName("com.mysql.jdbc.Driver").newInstance();</p><p> con = DriverManager.getConnection("jdbc:mysql://" + ip + ":3306/pos", un, pw);</p><p> stm = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);</p><p> con2 = DriverManager.getConnection("jdbc:mysql://" + ip + ":3306/pos", un, pw);</p><p> stm2 = con2.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);</p><p> } catch (Exception e) {</p><p> Msg.errorMsg("Please set database settings");</p><p> FormLoad.loadDBSetting();</p><p> }</p><p> }</p><p></p><p> public int update(String query) {</p><p> int r = 0;</p><p> if (con != null) {</p><p> try {</p><p> r = stm.executeUpdate(query);</p><p> System.out.println(r);</p><p> return r;</p><p> } catch (SQLException ex) {</p><p> //Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex);</p><p> System.out.println(r);</p><p> return r;</p><p> }</p><p> }</p><p> return r;</p><p> }</p><p></p><p> public void select(String query) {</p><p> if (con != null) {</p><p> try {</p><p> System.out.println(query);</p><p> rs = stm.executeQuery(query);</p><p> } catch (SQLException ex) {</p><p> Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex);</p><p> }</p><p> }</p><p> }</p><p></p><p> public void endSelect() {</p><p> try {</p><p> if (rs != null) {</p><p> rs.close();</p><p> }</p><p> if (stm != null) {</p><p> stm.close();</p><p> }</p><p> if (stm2 != null) {</p><p> stm2.close();</p><p> }</p><p> if (con != null) {</p><p> con.close();</p><p> }</p><p> if (con2 != null) {</p><p> con2.close();</p><p> }</p><p> } catch (SQLException ex) {</p><p> Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex);</p><p> }</p><p> }</p><p></p><p> public void close() {</p><p> if (con != null) {</p><p> try {</p><p> stm.close();</p><p> stm2.close();</p><p> con.close();</p><p> con2.close();</p><p> } catch (SQLException ex) {</p><p> Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex);</p><p> }</p><p> }</p><p> }</p><p>}</p></blockquote><p></p>
[QUOTE="sajithswa, post: 14145640, member: 67103"] package data; import data.Support.Msg; import java.sql.*; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.InputStream; import java.util.logging.Level; import java.util.logging.Logger; public class Database { Connection con; Statement stm; Connection con2; Statement stm2; ResultSet rs; PreparedStatement pstm; public Database() { con = null; try { String[] s = new Reg().getValue(); String ip = s[0]; String un = s[1]; String pw = s[2]; // String ip = "localhost"; // String un = "root"; // String pw = "123"; if (ip == null) { Msg.errorMsg("Please set data base ip address"); FormLoad.loadDBSetting(); } Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection("jdbc:mysql://" + ip + ":3306/pos", un, pw); stm = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); con2 = DriverManager.getConnection("jdbc:mysql://" + ip + ":3306/pos", un, pw); stm2 = con2.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); } catch (Exception e) { Msg.errorMsg("Please set database settings"); FormLoad.loadDBSetting(); } } public int update(String query) { int r = 0; if (con != null) { try { r = stm.executeUpdate(query); System.out.println(r); return r; } catch (SQLException ex) { //Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex); System.out.println(r); return r; } } return r; } public void select(String query) { if (con != null) { try { System.out.println(query); rs = stm.executeQuery(query); } catch (SQLException ex) { Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex); } } } public void endSelect() { try { if (rs != null) { rs.close(); } if (stm != null) { stm.close(); } if (stm2 != null) { stm2.close(); } if (con != null) { con.close(); } if (con2 != null) { con2.close(); } } catch (SQLException ex) { Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex); } } public void close() { if (con != null) { try { stm.close(); stm2.close(); con.close(); con2.close(); } catch (SQLException ex) { Logger.getLogger(Database.class.getName()).log(Level.SEVERE, null, ex); } } } } [/QUOTE]
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