将文件转成base64 字符串_怎么把zip转化为base64格式

作者：我家自动化 | 2024-02-20 04:48:25

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怎么把zip转化为base64格式

 
 public 
  class 
 FileCode { 

 /** 
 
 * <p>将文件转成base64 字符串</p> 
 
 * @param path 文件路径 
 
 */ 
 
 public 
 static 
 String encodeBase64File(String path)  
 throws 
 Exception { 
 
 File  file =  
 new 
 File(path); 
 
 FileInputStream inputFile =  
 new 
 FileInputStream(file); 
 
 byte 
 [] buffer =  
 new 
 byte 
 [( 
 int 
 )file.length()]; 
 
 inputFile.read(buffer); 
 
 inputFile.close(); 
 
 return 
 new 
 BASE64Encoder().encode(buffer); 
 
 } 
 
 /** 
 
 * <p>将base64字符解码保存文件</p> 
 
 */ 
 
 public 
 static 
 void 
  decoderBase64File(String base64Code,String targetPath)  
 throws 
 Exception { 
 
 byte 
 [] buffer =  
 new 
 BASE64Decoder().decodeBuffer(base64Code); 
 
 FileOutputStream out =  
 new 
 FileOutputStream(targetPath); 
 
 out.write(buffer); 
 
 out.close(); 
 
 } 
 
 /** 
 
 * <p>将base64字符保存文本文件</p> 
 
 */ 
 
 public 
 static 
 void 
  toFile(String base64Code,String targetPath)  
 throws 
 Exception { 
 
 byte 
 [] buffer = base64Code.getBytes(); 
 
 FileOutputStream out =  
 new 
 FileOutputStream(targetPath); 
 
 out.write(buffer); 
 
 out.close(); 
 
 } 
 
 public 
 static 
 void 
  main(String[] args) { 
 
 try 
 { 
 
 String base64Code =encodeBase64File( 
 "D:\\1.jpg" 
 ); 
 
 System.out.println(base64Code); 
 
 decoderBase64File(base64Code,  
 "D:\\2.jpg" 
 ); 
 
 toFile(base64Code,  
 "D:\\three.txt" 
 );             
 
 }  
 catch 
 (Exception e) { 
 
 e.printStackTrace(); 
 
 } 
 
 } 

 }

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