iOS 字符串去除中文
作者:
始白 | 来源:发表于
2021-11-18 20:43 被阅读0次+ (NSString *)deleteChineseStringWithString:(NSString *)string {
for (int i=0; i < string.length; i++) {
int utfCode = 0;
void *buffer = &utfCode;
NSRange range = NSMakeRange(i, 1);
BOOL b = [string getBytes:buffer maxLength:2 usedLength:NULL encoding:NSUTF16LittleEndianStringEncoding options:NSStringEncodingConversionExternalRepresentation range:range remainingRange:NULL];
if (b && (utfCode >= 0x4e00 && utfCode <= 0x9fa5)) {
string = [string stringByReplacingCharactersInRange:range withString:@""];
}
}
return string;
}
本文标题:iOS 字符串去除中文
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