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