40 lines
1.7 KiB
Objective-C
40 lines
1.7 KiB
Objective-C
//
|
|
// NSString+Unicode.m
|
|
// GIGA
|
|
//
|
|
// Created by lianxiang on 2018/9/6.
|
|
// Copyright © 2018年 com.giga.ios. All rights reserved.
|
|
//
|
|
|
|
#import "NSString+Unicode.h"
|
|
|
|
@implementation NSString (Unicode)
|
|
- (NSString *)replaceUnicode:(NSString *)unicodeStr {
|
|
|
|
NSString *tempStr1 = [unicodeStr stringByReplacingOccurrencesOfString:@"\\u"withString:@"\\U"];
|
|
NSString *tempStr2 = [tempStr1 stringByReplacingOccurrencesOfString:@"\""withString:@"\\\""];
|
|
NSString *tempStr3 = [[@"\""stringByAppendingString:tempStr2]stringByAppendingString:@"\""];
|
|
NSData *tempData = [tempStr3 dataUsingEncoding:NSUTF8StringEncoding];
|
|
NSString* returnStr = [NSPropertyListSerialization propertyListFromData:tempData
|
|
mutabilityOption:NSPropertyListImmutable
|
|
format:NULL
|
|
errorDescription:NULL];
|
|
|
|
return [returnStr stringByReplacingOccurrencesOfString:@"\\r\\n"withString:@"\n"];
|
|
}
|
|
|
|
//将 < 等类似的字符转化为HTML中的“<”等
|
|
- (NSString *)htmlEntityDecode:(NSString *)string
|
|
{
|
|
string = [string stringByReplacingOccurrencesOfString:@""" withString:@"\""];
|
|
string = [string stringByReplacingOccurrencesOfString:@"'" withString:@"'"];
|
|
string = [string stringByReplacingOccurrencesOfString:@"<" withString:@"<"];
|
|
string = [string stringByReplacingOccurrencesOfString:@">" withString:@">"];
|
|
string = [string stringByReplacingOccurrencesOfString:@"&" withString:@"&"]; // Do this last so that, e.g. @"&lt;" goes to @"<" not @"<"
|
|
|
|
return string;
|
|
}
|
|
|
|
|
|
@end
|