開發實戰--如何構建簡單的英漢詞典

//
// main.m
// 項⺫-字典查詢
//
// Created by  on 16/1/19.
// Copyright (c) 2016年 . All rights
reserved.
//
#import <Foundation/Foundation.h>
#import "Manager.h"
#define PATH @" /Users/Downloads/dict.txt"
int main(int argc, const char * argv[]) {
@autoreleasepool {
[Manager test];
}
return 0;
}
=========================================
=======
//
// Manager.h
// 項⺫-字典查詢
//
// Created by  on 16/1/19.
// Copyright (c) 2016年  All rights
reserved.
//
#import <Foundation/Foundation.h>
@interface Manager : NSObject
@property NSString *ChineseMean;
@property NSString *EnglishWord;
+(void)test;
-(void)parseFile:(NSString *)path;
@end
——---------------------------------------
--
//
// Manager.m
// 項⺫-字典查詢
//
// Created by  on 16/1/19.
// Copyright (c) 2016年 . All rights
reserved.
//
#import "Manager.h"
#define PATH @"/Users/Downloads/dict.txt"
@implementation Manager
NSMutableDictionary * _mDict;
-(id)init{
if(self = [super init]){
_mDict = [[NSMutableDictionary
alloc] init];
}
[self parseFile:PATH];
return self;
}
//解析指定路徑下的⽂件
-(void)parseFile:(NSString *)path{
NSString *fileContent = [[NSString
alloc] initWithContentsOfFile:path
encoding:NSUTF8StringEncoding error:nil];

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

for(NSInteger i =0;i<arr.count-1;i
+=2){
_EnglishWord = [arr[i]
substringFromIndex:1];
_ChineseMean = arr[i+1];
[_mDict setObject:_ChineseMean
forKey:_EnglishWord];
}
}

+(void)test{

Manager *m = [[Manager alloc] init];

char str[20];
gets(str);
NSString *str1 = [NSString
stringWithFormat:@"%s",str];
if (_mDict[str1]==nil) {
NSLog(@"找不到！！！ "