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					@ -193,6 +193,15 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>() | 
				
			
			
		
	
		
			
				
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					    override fun export(position: Int) { | 
				
			
			
		
	
		
			
				
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					        exportPosition = position | 
				
			
			
		
	
		
			
				
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					        val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey) | 
				
			
			
		
	
		
			
				
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					        if (path.isNullOrEmpty()) { | 
				
			
			
		
	
		
			
				
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					            selectExportFolder() | 
				
			
			
		
	
		
			
				
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					        } else { | 
				
			
			
		
	
		
			
				
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					            startExport(path) | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    private fun selectExportFolder() { | 
				
			
			
		
	
		
			
				
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					        val default = arrayListOf<String>() | 
				
			
			
		
	
		
			
				
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					        val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey) | 
				
			
			
		
	
		
			
				
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					        if (!path.isNullOrEmpty()) { | 
				
			
			
		
	
	
		
			
				
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