import java.sql.*;
public class DBconn {
String DBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
String ConnStr = "jdbc:odbc:message"; //odbc中建有system dsn "message"
Connection conn = null;
ResultSet rs = null;
public DBconn{ //這一行有錯public DBconn+()
try {
Class.forName(DBDriver);
}
catch(java.lang.ClassNotFoundException e) {
System.err.println("DBconn ():" + e.getMessage());
}
}public ResultSet executeQuery(String sql) {
rs = null;try {
conn = DriverManager.getConnection(ConnStr);
Statement stmt = conn.createStatement();
rs = stmt.executeQuery(sql);
}catch(SQLException ex) {
System.err.println("aq.executeQuery:"+ex.getMessage());
}
return rs;
};
};其他的我没看,只看了这一行
public class DBconn {
String DBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
String ConnStr = "jdbc:odbc:message"; //odbc中建有system dsn "message"
Connection conn = null;
ResultSet rs = null;
public DBconn{ //這一行有錯public DBconn+()
try {
Class.forName(DBDriver);
}
catch(java.lang.ClassNotFoundException e) {
System.err.println("DBconn ():" + e.getMessage());
}
}public ResultSet executeQuery(String sql) {
rs = null;try {
conn = DriverManager.getConnection(ConnStr);
Statement stmt = conn.createStatement();
rs = stmt.executeQuery(sql);
}catch(SQLException ex) {
System.err.println("aq.executeQuery:"+ex.getMessage());
}
return rs;
};
};其他的我没看,只看了这一行
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public class DBconn {
String DBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
String ConnStr = "jdbc:odbc:message"; //odbc中建有system dsn "message"
Connection conn = null;
ResultSet rs = null;
public DBconn(){ //這一行有錯public DBconn+()
try {
Class.forName(DBDriver);
}
catch(java.lang.ClassNotFoundException e) {
System.err.println("DBconn ():" + e.getMessage());
}
}public ResultSet executeQuery(String sql) {
rs = null;try {
conn = DriverManager.getConnection(ConnStr);
Statement stmt = conn.createStatement();
rs = stmt.executeQuery(sql);
}catch(SQLException ex) {
System.err.println("aq.executeQuery:"+ex.getMessage());
}
return rs;
};
};