OC4_电子词典

//

//  MyDictionary.h

//  OC4_电子词典

//

//  Created by zhangxueming on 15/6/15.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import <Foundation/Foundation.h>



#define FilePath @"/Users/zhangxueming/Desktop/ios1509/Day16_类的复合设计/dict.txt"



@interface MyDictionary : NSObject

{

    NSMutableDictionary *_mulDict;

}



- (id)initWithFile:(NSString *)path;



+ (void)userInterface;



@end

//

//  MyDictionary.m

//  OC4_电子词典

//

//  Created by zhangxueming on 15/6/15.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import "MyDictionary.h"



@interface MyDictionary ()



- (BOOL)parseFileContent:(NSString *)path;



@end



@implementation MyDictionary



- (id)initWithFile:(NSString *)path

{

    self = [super init];

    if (self) {

        _mulDict = [NSMutableDictionary dictionary];

        [self parseFileContent:path];

    }

    return self;

}



- (BOOL)parseFileContent:(NSString *)path

{

    //读取字典文件

    NSString *fileContent = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];

    //判断是否读取成功

    if(!fileContent)

    {

        return NO;

    }

    //解析

    NSArray *contentItems = [fileContent componentsSeparatedByString:@"\n"];

    NSInteger len = [contentItems count];

    for (NSInteger i=0; i<len; i+=2) {

        if ([[contentItems objectAtIndex:i] isEqualToString:@""]) {

            continue;

        }

        NSString *key = [[contentItems objectAtIndex:i] substringFromIndex:1];

        NSString *value = [[[contentItems objectAtIndex:i+1] substringFromIndex:6] stringByReplacingOccurrencesOfString:@"@" withString:@"\n"];

        [_mulDict setObject:value forKey:key];

    }

    return YES;

}



+ (void)userInterface

{

    MyDictionary *dict = [[MyDictionary alloc] initWithFile:FilePath];

    NSLog(@"欢迎使用电子词典");

    char str[50]={};

    while (YES) {

        NSLog(@"请输入要查找的单词:");

        scanf("%s", str);

        NSLog(@"翻译:%@",[dict->_mulDict objectForKey:[NSString stringWithUTF8String:str]]);

    }

}



@end

//

//  main.m

//  OC4_电子词典

//

//  Created by zhangxueming on 15/6/15.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import <Foundation/Foundation.h>

#import "MyDictionary.h"



int main(int argc, const char * argv[]) {

    @autoreleasepool {

        [MyDictionary userInterface];

    }

    return 0;

}