以前遇到過這種狀況,在查看日誌定位問題時,會將log 傳輸到本地,而後用本地的文本編輯工具打開文件,而後查找關鍵字,再進行分析。 這樣作無疑會下降效率。css
整理了幾個經常使用的命令,能夠進行快速的查找。正則表達式
測試文件:chrome
文件名稱爲execution.log, 文件內容以下:api
[error] Timed out after 50000mside [error] Element css=#href_20_Id > span.title not found工具 [error] Element css=#addUserBtn not found測試 [error] Element css=td[title="13011094548"] not foundspa [error] Element id=userIdList not found日誌 [error] Element css=div.toast.toast-success not foundcode [error] There was an unexpected Alert! [error] Element name=id[] not found [error] Element xpath=//table/tbody/tr/td[3] not found [error] Element css=div.toast-message not found [error] Unexpected Exception: [Exception... "Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIFileOutputStream.init]" nsresult: "0x80520012 (NS_ERROR_FILE_NOT_FOUND)" location: "JS frame :: chrome://selenium-ide/content/selenium-core/scripts/selenium-api.js :: newFileOutputStream :: line 3112" data: no]. toString -> function toString() { |
需求:查找Timed關鍵字的信息
grep方法
grep -i Timed execution.log # -i,忽略大小寫 |
grep -e .*ime execution.log #-e, 支持正則表達式 |
vi方法
/str,正向查找,自頂向下的查找;
?str,反向查找,自底向上的查找。
點擊n,查找下次出現的位置;點擊N,查找上一次出現的位置