Today, I have to complete the task the day before yesterday. Everything goes well,
Baidu's advanced usage:
1. To match accurately, add double quotation marks.
For example: "Huawei mobile phone"
2. Searches that do not contain specified keywords are realized by (— ), and — plus a space on the left.
For example: Huawei—Computer
3. Searches that include specified keywords are realized by (+), and a space is added to the left of +.
For example: Huawei + computer
4. Query the specified file format: filetype (keyword): txt (parameter) {PDF/TXT/doc, etc.}
For example: C language tutorial filetype: ppt
5. Parallel search: through the (|) symbol syntax A |B
Example: Computer|Mobile
Tell myself once a day, I am really good.
———Li Ka-shing