| 1. | Added information about securing checkpoint files
添加了有关保护检查点文件的信息。 |
| 2. | If the checkpoint file is not found , the package fails
如果找不到检查点文件，则包失败。 |
| 3. | Specifies the name of the checkpoint file
指定检查点文件的名称。 |
| 4. | Specifies that the checkpoint file is used if it exists
指定如果存在检查点文件则使用该文件。 |
| 5. | Specify a checkpoint file
指定检查点文件。 |
| 6. | Securing checkpoint files
保护检查点文件 |
| 7. | Specifies whether the checkpoints are written to the checkpoint file when the package runs
指定在包运行时，是否将检查点写入检查点文件。 |
| 8. | This prevents a package from using a checkpoint file written by a different package version
这样可以防止包使用其他包版本所写的检查点文件。 |
| 9. | If the package runs successfully , after it is restarted the checkpoint file is deleted
如果包成功运行，则在包重新启动后，将会删除该检查点文件。 |
| 10. | Package execution will fail if the value is set to on and the checkpoint file cannot be found
如果值设置为“ on ” ，但找不到检查点文件，则包执行将失败。 |
