根据图片地址下载图片

Myth丶恋晨 2022-06-02 10:15 266阅读 0赞

public static void  saveFp(String url, String savePath,String filename){
    			HttpGet httpGet = new HttpGet(url); 
    			HttpClient httpClient=new DefaultHttpClient();
    			try {
    				HttpResponse response=httpClient.execute(httpGet);
    		        HttpEntity entity = response.getEntity();  
    		        if (entity != null) {  
    		            byte[] byteArray = EntityUtils.toByteArray(entity); 
    		            //创建目录
    		            File pathFile = new File(savePath);
    		            if(!pathFile.exists()){
    		            	pathFile.mkdir();
    		            }
    		            //创建pdf文件
    		            File pdfFile = new File(savePath+filename+".pdf");
    		            if(!pdfFile.exists()){
    		            	pdfFile.createNewFile();
    		            }
    //				            //如果该文件所在目录不存在，则新创建该目录
    //				            if(!file.getParentFile().exists()){
    //				            	File file2=new File(savePath);
    //				            	file2.mkdir();
    //				            	System.out.println(file2.mkdir());
    //				            }
    //				            if(!file.exists()){  
    //				                file.createNewFile();  
    //				            	//创建目录
    //				            	//file.mkdir();
    //				            	System.out.println(file.createNewFile());
    //				            } else {  
    //				                //file.delete();  
    //				            } 		        
    		            FileOutputStream fos = new FileOutputStream(pdfFile);  
    		            fos.write(byteArray);  
    		            fos.flush();  
    		            fos.close();  
    				}
    			} catch (ClientProtocolException e) {
    				// TODO Auto-generated catch block
    				e.printStackTrace();
    			} catch (FileNotFoundException e) {
    				// TODO Auto-generated catch block
    				e.printStackTrace();
    			} catch (IOException e) {
    				// TODO Auto-generated catch block
    				e.printStackTrace();
    			}  
    		}