📄 connect.java
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package javabean;import java.sql.*;public class Connect{ String url; String sql; Connection conn; Statement stmt; ResultSet rs; public Connect() { url = "jdbc:mysql://localhost/testdb?useUnicode=true&characterEncoding=GBK"; rs = null; } public ResultSet executeQuery(String s) { try { Class.forName("org.gjt.mm.mysql.Driver"); conn = DriverManager.getConnection(url, "", ""); stmt = conn.createStatement(); rs = stmt.executeQuery(s); } catch(Exception exception) { System.err.println("Link Error" + exception.getMessage()); } return rs; }}
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