IOS日志记录

  

   

    

     

    
    

     

      -(void)CWriteFile:(NSString*)logStr  isLogTime:(BOOL)_isLogTime
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    
     
    
   

    

     

    
    

     

          /获取路径
     
    
   

    

     

    
    

     

          NSString *sandboxPath = NSHomeDirectory();
     
    
   

    

     

    
    

     

          NSString *documentPath = [sandboxPath  stringByAppendingPathComponent:@"Documents"];//将Documents添加到sandbox路径上//
     
    
   

    

     

    
    

     

          NSString *FileName=[documentPath stringByAppendingPathComponent:@"log.txt"];//fileName就是保存文件的文件名
     
    
   

    

     

    
    

     

          获取当前时间
     
    
   

    

     

    
    

     
    if(_isLogTime)
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     

              NSDate *  nowdate=[NSDate date];
     
    
   

    

     

    
    

     

              NSDateFormatter  *dateformatter=[[NSDateFormatter alloc] init];
     
    
   

    

     

    
    

     

              [dateformatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"];
     
    
   

    

     

    
    

     

              NSString *  locationString=[dateformatter stringFromDate:nowdate];
     
    
   

    

     

    
    

     

              logStr = [NSString stringWithFormat:@"%@:%@",locationString,logStr];
     
    
   

    

     

    
    

     

              [dateformatter release];
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     

          写入并关闭
     
    
   

    

     

    
    

     

          FILE    *fp = NULL;
     
    
   

    

     

    
    

     

          fp = fopen(FileName.cString, "a+" );
     
    
   

    

     

    
    

     
    if( fp == NULL )
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     
        return;
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
    fprintf( fp, logStr.cString);
     
    
   

    

     

    
    

     
    fclose( fp);
     
    
   

    

     

    
    

     

      }
     
    
  
 

  
 
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/10023455