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一個課程習題,運行之后,更能充分的理解java與sql的連接

代碼片段和文件信息
import?java.sql.*;?
public?class?Example14_1?{
???public?static?void?main(String?args[])?{
??????Connection?con;
??????Statement?sql;?
??????ResultSet?rs;
??????try{??Class.forName(“sun.jdbc.odbc.JdbcOdbcDriver“);
??????}
??????catch(ClassNotFoundException?e)?{
?????????System.out.print(e);
??????}
??????try?{?
??????????con=DriverManager.getConnection(“jdbc:odbc:mydata“““““);
??????????sql=con.createStatement();
??????????rs=sql.executeQuery(“SELECT?*?FROM?goods?WHERE?price>300000“);
??????????while(rs.next())?{
?????????????String?number=rs.getString(1);
?????????????String?name=rs.getString(2);
?????????????Date?date=rs.getDate(“madeTime“);
?????????????double?price=rs.getDouble(“price“);
?????????????System.out.printf(“%-4s“number);
?????????????System.out.printf(“%-6s“name);
?????????????System.out.printf(“%-15s“date.toString());?
?????????????System.out.printf(“%6s\n“price);
??????????}
??????????con.close();
??????}
??????catch(SQLException?e)?{?
?????????System.out.println(e);
??????}
??}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1854??2011-12-19?14:35??例子1\Example14_1.class
?????文件???????1052??2011-12-19?14:35??例子1\Example14_1.java
?????文件?????143360??2011-12-19?14:35??例子1\shop.mdb
?????目錄??????????0??2011-12-19?15:31??例子1
-----------?---------??----------?-----??----
???????????????146266????????????????????4
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