变更记录

序号 录入时间 录入人 备注
1 2015-03-26 Alfred Jiang 录入
2 2015-08-18 Alfred Jiang 更新
3 2015-12-23 Alfred Jiang -

方案名称

NSString - 汉字繁体简体相互转换的实现

关键字

NSString \ 简体汉字 \ 繁体汉字 \ 繁简转换

需求场景

  1. 需要对本地工程显示文字进行繁体和简体互相转换时

参考链接

  1. GitHub - OBCConvertor
  2. GitHub - ChineseToPinYin

详细内容

#####1. convertGB_BIG

需要添加 big5.txt 和 gb.txt 文件

  1. convertGB_BIG.h

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    //
    //  convertGB_BIG.h
    //  myTest
    //
    //  Created by sffofn on 11-8-17.
    //  Copyright 2011 keke.com. All rights reserved.
    //

    #import <Foundation/Foundation.h>

    @interface convertGB_BIG : NSObject {
        NSString*   _string_GB;
        NSString*   _string_BIG5;
    }

    @property(nonatomic, retain) NSString*  string_GB;
    @property(nonatomic, retain) NSString*  string_BIG5;

    -(NSString*)gbToBig5:(NSString*)srcString;
    -(NSString*)big5ToGb:(NSString*)srcString;

    @end

    1. convertGB_BIG.h
    //
    //  convertGB_BIG.h
    //  myTest
    //
    //  Created by sffofn on 11-8-17.
    //  Copyright 2011 keke.com. All rights reserved.
    //

    #import <Foundation/Foundation.h>

    @interface convertGB_BIG : NSObject {
        NSString*   _string_GB;
        NSString*   _string_BIG5;
    }

    @property(nonatomic, retain) NSString*  string_GB;
    @property(nonatomic, retain) NSString*  string_BIG5;

    -(NSString*)gbToBig5:(NSString*)srcString;
    -(NSString*)big5ToGb:(NSString*)srcString;

    @end

  2. convertGB_BIG.m

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    //
    //  convertGB_BIG.m
    //  myTest
    //
    //  Created by sffofn on 11-8-17.
    //  Copyright 2011 keke.com. All rights reserved.
    //

    #import "convertGB_BIG.h"

    @implementation convertGB_BIG
    @synthesize string_GB = _string_GB;
    @synthesize string_BIG5 = _string_BIG5;

    -(void)dealloc
    {
        [_string_GB release];
        [_string_BIG5 release];

        [super dealloc];
    }

    -(id)init
    {
        if(self = [super init])
        {
            NSError *error;
            NSString *resourcePath = [ [NSBundle mainBundle] resourcePath];
            self.string_GB = [NSString stringWithContentsOfFile:[resourcePath stringByAppendingPathComponent:@"gb.txt"]
                                                       encoding:NSUTF8StringEncoding
                                                          error:&error];
            self.string_BIG5 = [NSString stringWithContentsOfFile:[resourcePath stringByAppendingPathComponent:@"big5.txt"]
                                                       encoding:NSUTF8StringEncoding
                                                          error:&error];
        }

        return self;
    }

    //简体转繁体
    -(NSString*)gbToBig5:(NSString*)srcString
    {
        NSInteger length = [srcString length];
        for (NSInteger i = 0; i< length; i++)
        {
            NSString *string = [srcString substringWithRange:NSMakeRange(i, 1)];
            NSRange gbRange = [_string_GB rangeOfString:string];
            if(gbRange.location != NSNotFound)
            {
                NSString *big5String = [_string_BIG5 substringWithRange:gbRange];
                srcString = [srcString stringByReplacingCharactersInRange:NSMakeRange(i, 1)
                                                   withString:big5String];
            }
        }

        return srcString;
    }

    //繁体转简体
    -(NSString*)big5ToGb:(NSString*)srcString
    {
        NSInteger length = [srcString length];
        for (NSInteger i = 0; i< length; i++)
        {
            NSString *string = [srcString substringWithRange:NSMakeRange(i, 1)];
            NSRange big5Range = [_string_BIG5 rangeOfString:string];
            if(big5Range.location != NSNotFound)
            {
                NSString *gbString = [_string_GB substringWithRange:big5Range];
                srcString = [srcString stringByReplacingCharactersInRange:NSMakeRange(i, 1)
                                                   withString:gbString];
            }
        }

        return srcString;
    }

    @end

#####2. OBCConvertor

需要添加 ts.tab 文件

  1. OBCConvertor.h

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    //
    //  OBCConvertor.h
    //
    //  Created by Bill Cheng on 11/1/13.
    //  Copyright 2013 R3 Studio. All rights reserved.
    //
    //  Permission is hereby granted, free of charge, to any person obtaining a copy
    //  of this software and associated documentation files (the "Software"), to deal
    //  in the Software without restriction, including without limitation the rights
    //  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    //  copies of the Software, and to permit persons to whom the Software is
    //  furnished to do so, subject to the following conditions:
    //
    //  The above copyright notice and this permission notice shall be included in
    //  all copies or substantial portions of the Software.
    //
    //  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    //  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    //  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    //  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    //  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    //  THE SOFTWARE.
    //

    #import <Foundation/Foundation.h>

    @interface OBCConvertor : NSObject{
        NSMutableDictionary *ts, *st;
    }

    // Create Instance for the class
    + (OBCConvertor*)getInstance;

    // Convert Tradictional chinese to Simple chinese
    - (NSString*)t2s:(NSString*)string;

    // convert Simple chinese to Tradictional chinese
    - (NSString*)s2t:(NSString*)string;

    @end

  2. OBCConvertor.m

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    //
    //  OBCConvertor.m
    //
    //  Created by Bill Cheng on 11/1/13.
    //  Copyright 2013 R3 Studio. All rights reserved.
    //
    //  Permission is hereby granted, free of charge, to any person obtaining a copy
    //  of this software and associated documentation files (the "Software"), to deal
    //  in the Software without restriction, including without limitation the rights
    //  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    //  copies of the Software, and to permit persons to whom the Software is
    //  furnished to do so, subject to the following conditions:
    //
    //  The above copyright notice and this permission notice shall be included in
    //  all copies or substantial portions of the Software.
    //
    //  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    //  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    //  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    //  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    //  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    //  THE SOFTWARE.
    //

    #import "OBCConvertor.h"

    static OBCConvertor * instance=nil;

    @implementation OBCConvertor

    + (OBCConvertor*)getInstance
    {
        @synchronized(self) {
            if (instance==nil) {
                instance=[[OBCConvertor alloc] init];
            }
        }
        return instance;
    }

    - (id)init
    {
        self = [super init];
        if (self) {
            // Initialize self.
            // Read code table from ts.tab file
            NSString *filrPath = [[NSBundle mainBundle] pathForResource:@"ts.tab" ofType:nil];
            NSString *data = [NSString stringWithContentsOfFile:filrPath encoding:NSUTF8StringEncoding error:NULL];

            // Change the NSString to Char
            NSMutableArray *chars = [[NSMutableArray alloc] initWithCapacity:[data length]];
            for (int i=0; i < [data length]; i++) {
                NSString *ichar  = [NSString stringWithFormat:@"%C", [data characterAtIndex:i]];
                [chars addObject:ichar];
            }

            ts = [NSMutableDictionary new];
            st = [NSMutableDictionary new];

            for (int i = 0; i < [chars count] ; i = i + 2){
                NSString *one = [chars objectAtIndex:i];
                NSString *two = [chars objectAtIndex:(i + 1)];
                [st setObject:one forKey:two];
                [ts setObject:two forKey:one];
            }
        }
        return self;
    }

    - (NSString*)t2s:(NSString*)string;
    {
        NSString *result = @"";
        NSMutableArray *tmpArray = [[NSMutableArray alloc] initWithCapacity:[string length]];
        for (int i=0; i < [string length]; i++) {
            NSString *ichar  = [NSString stringWithFormat:@"%C", [string characterAtIndex:i]];
            [tmpArray addObject:ichar];
        }
        for (NSString *s in tmpArray){
            if ([ts objectForKey:s]){
                result = [NSString stringWithFormat:@"%@%@", result, [ts objectForKey:s]];
            } else {
                result = [NSString stringWithFormat:@"%@%@", result, s];
            }
        }
        [tmpArray release];
        return result;
    }

    - (NSString*)s2t:(NSString*)string
    {
        NSString *result = @"";
        NSMutableArray *tmpArray = [[NSMutableArray alloc] initWithCapacity:[string length]];
        for (int i=0; i < [string length]; i++) {
            NSString *ichar  = [NSString stringWithFormat:@"%C", [string characterAtIndex:i]];
            [tmpArray addObject:ichar];
        }
        for (NSString *s in tmpArray){
            if ([st objectForKey:s]){
                result = [NSString stringWithFormat:@"%@%@", result, [st objectForKey:s]];
            } else {
                result = [NSString stringWithFormat:@"%@%@", result, s];
            }
        }
        [tmpArray release];
        return result;
    }

    @end

效果图

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备注

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