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+# Crawl Packages According to CSV File
+
+## Description
+
+Synchronize upstream source packages according to the package GAV (Group, Artifact, Version) information in the CSV file.
+
+## Usage
+
+```shell
+usage: crawler.py [-h] -f FILE -t TYPE [-s SEP] [--no-header] [-o LOG_DIR]
+                  [--last-sync LAST_SYNC]
+
+Sync packages according to csv file
+
+optional arguments:
+  -h, --help            show this help message and exit
+  -f FILE, --file FILE  specify the csv file which contains package info to sync
+  -t TYPE, --type TYPE  specify the type of packages ready to sync
+  -s SEP, --sep SEP     specify the sep of csv file (default: " ")
+  --no-header           whether the csv file has header
+  -o LOG_DIR, --log-dir LOG_DIR
+                        specify log directory (default: /tmp)
+  --last-sync LAST_SYNC
+                        specify last sync package
+```
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+# Crawl Packages According to CSV File
+
+## Description
+
+根据 CSV 文件中的制品 GAV（Group, Artifact, Version）同步上游源的制品。
+
+## Usage
+
+```shell
+usage: crawler.py [-h] -f FILE -t TYPE [-s SEP] [--no-header] [-o LOG_DIR]
+                  [--last-sync LAST_SYNC]
+
+Sync packages according to csv file
+
+optional arguments:
+  -h, --help            show this help message and exit
+  -f FILE, --file FILE  specify the csv file which contains package info to sync
+  -t TYPE, --type TYPE  specify the type of packages ready to sync
+  -s SEP, --sep SEP     specify the sep of csv file (default: " ")
+  --no-header           whether the csv file has header
+  -o LOG_DIR, --log-dir LOG_DIR
+                        specify log directory (default: /tmp)
+  --last-sync LAST_SYNC
+                        specify last sync package
+```
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