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@ -144,7 +144,9 @@ object BookHelp { |
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fun getImageSuffix(src: String): String { |
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fun getImageSuffix(src: String): String { |
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var suffix = src.substringAfterLast(".").substringBefore(",") |
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var suffix = src.substringAfterLast(".").substringBefore(",") |
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if (suffix.length > 5) { |
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//检查截取的后缀字符是否合法 [a-zA-Z0-9] |
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val fileSuffixRegex = Regex("^[a-z0-9]+$", RegexOption.IGNORE_CASE) |
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if (suffix.length > 5 || !suffix.matches(fileSuffixRegex)) { |
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suffix = "jpg" |
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suffix = "jpg" |
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} |
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} |
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return suffix |
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return suffix |
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