| 1. | You may use the singleton utility class see
您可以用singleton实用程序类（请参阅 |
| 2. | This utility class , for convenience , is shown in
对于这个有效类，为方便起见，在 |
| 3. | Shows the sample code for such a utility class , and
展示了某一工具类的样例代码， |
| 4. | Using the generated private key , the utility class
通过使用生成的私钥，实用程序类 |
| 5. | A nice utility class for quick manipulations
这是一个很好的工具类，用于快速操作。 |
| 6. | Interface and , optionally , the utility class ,
接口和（可选的）实用工具类 |
| 7. | Objects and a utility class that makes reading and writing
对象的接口，一个工具类使读和写 |
| 8. | The utility class may implement the interface
实用程序类可以实现接口 |
| 9. | Library , a treasure trove of concurrency utility classes
库，这是一个并发实用工具类的宝库。 |
| 10. | It uses mfc wininet support and other utility classes
它使用mfc wininet支持和其他实用工具类。 |
