IOS開發之JSON轉PLIST執行個體詳解_IOS

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上載者:User

 IOS JSON轉PLIST

  從xx.json檔案中讀取JSON資料,寫入到xx.plist檔案中,實現代碼如下:

NSString *path = @"/Users/android_ls/Desktop/city_province.json";   NSArray *array = [NSJSONSerialization JSONObjectWithData:[NSData dataWithContentsOfFile:path] options:NSJSONReadingMutableLeaves error:nil];   [array writeToFile:@"/Users/android_ls/Desktop/city_province.plist" atomically:YES]; 

     註:上面的程式碼片段必須在模擬器上運行

    若將上面的程式碼片段改為如下:

NSString *path = [[NSBundle mainBundle] pathForResource:@"city_province.json" ofType:nil]; MyLog(@"path = %@",path);  NSArray *array = [NSJSONSerialization JSONObjectWithData:[NSData dataWithContentsOfFile:path] options:NSJSONReadingMutableLeaves error:nil];  NSString *newPath = [NSString stringWithFormat:@"%@%@",[[NSBundle mainBundle] bundlePath],@"/city_province.plist" ];  MyLog(@"newPath = %@", newPath);  [array writeToFile:newPath atomically:YES]; 

      註:在測試前已將city_province.json檔案copy到Supporting Files目錄下

     放在模擬器上測試,列印LOG如下:

2014-10-15 22:38:03.224 YWBAPP[11578:60b] path = /Users/android_ls/Library/Application Support/iPhone Simulator/7.1/Applications/0909D47B-A2B6-467D-9E19-396A73383D8A/YWBAPP.app/city_province.json2014-10-15 22:38:03.225 YWBAPP[11578:60b] newPath = /Users/android_ls/Library/Application Support/iPhone Simulator/7.1/Applications/0909D47B-A2B6-467D-9E19-396A73383D8A/YWBAPP.app/city_province.plist

      放在真機上測試,列印LOG如下:

2014-10-15 22:40:59.796 YWBAPP[3127:60b] path = /var/mobile/Applications/4DAB17CC-F307-4D1B-B78D-80E9B5B4343F/YWBAPP.app/city_province.json2014-10-15 22:40:59.805 YWBAPP[3127:60b] newPath = /var/mobile/Applications/4DAB17CC-F307-4D1B-B78D-80E9B5B4343F/YWBAPP.app/city_province.plist

 路徑是對的,但是在相應的目錄下是找不到檔案的。

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