原文:java.util.UnknownFormatConversionException: Conversion = 'j' || Conversion = 'D' || Conversion = 'Y'

執行內容: Stringa select fromj questionjwherej.status sandj.titlelike java Stringformat String.format a, System.out.println format 拼接SQL時,最后需要 format 替換字符串中的 s 占位符。 預期效果: select fromj questionjwherej.stat ...

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java.util.UnknownFormatConversionException: Conversion = ''';

今天在測試一個新的項目,在執行sql查詢報表的時候。由於我的sql中帶有%,導致在輸出日志時報錯“java.util.UnknownFormatConversionException: Conversion = '''。經過分析發現:Java中如何讓String.format正常處理% 1,代碼 ...

Fri Mar 29 22:43:00 CST 2019 0 5737
ZigZag Conversion leetcode java

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[leetcode]ZigZag Conversion @ Python

原題地址:https://oj.leetcode.com/problems/zigzag-conversion/ 題意: The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows ...

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no implicit conversion of nil into String

一、Cocoapod 執行pod install命令時報錯    [!] An error occurred while processing the post-install hook of the Podfile. no implicit conversion of nil ...

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LeetCode:ZigZag Conversion

題目鏈接 The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this ...

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