What are the general functions of information acquisition software?

The general information collection system can collect and save the website information on the Internet to the user's local database. And has the following functions:

1, Rule Definition-By collecting the definition of rules, you can search all websites to collect almost any kind of information.

2, multi-tasking, multi-threading-can carry out multiple information collection tasks at the same time, each task can use multiple threads.

3. Data saving-data is automatically saved in the relational database while being collected, and the data structure can be automatically adjusted. The software can automatically create the database and the tables and fields in it according to the collection rules.

4. Website login-Website login is supported.

5. Intelligent webpage text extraction-Text can be intelligently extracted from webpage code.

6. Result Replacement-You can replace the collected results with the contents you define according to the rules.

7. File download-collected binary files (such as pictures, music, software, documents, etc. ) can be downloaded to a local disk or a collection result database.

8. Collection result classification-Collection results can be automatically classified according to user-defined classification information.

9. Data publishing-The collected result data can be published to any content management system and designated database through a user-defined interface.

10, conditional filtering-you can decide which information to save and which to filter according to certain conditions.

1 1, filtering duplicate contents-the software can automatically delete duplicate contents and websites according to user settings and actual conditions, and so on.