plist文件是标准的xml文件 A).写入plist文件：(Dictionary/Array) NSMutableDictionary* dict = [ [ NSMutableDictionary alloc ] initWithContentsOfFile:@"/Sample.plist" ]; [ dict setObject:@"Yes" forKey:@"RestartSpringBoard" ]; [ dict writeToFile:@"/Sample.plist" atomically:YES ]; B).读取plist文件： //读取工程中的plist，初始化Dicti