Java codepublic static boolean testTwoFileIsSame() throws IOException{

String fileName = "D:" + File.separator + "测试.docx";

String fileName1 = "D:" + File.separator + "测试2.docx";

File file1 = new File(fileName);

File file2 = new File(fileName1);

FileInputStream fileStream1 = new FileInputStream(file1);

FileInputStream fileStream2 = new FileInputStream(file2);

byte[] byteArray1 = new byte[(int) file1.length()];

byte[] byteArray2 = new byte[(int) file2.length()];

fileStream1.read(byteArray1);

fileStream2.read(byteArray2);

fileStream1.close();

fileStream2.close();

if(byteArray1.length != byteArray2.length){

return false;

} else{

for(int i = 0; i

if(byteArray1[i] != byteArray2[i]){

return false;

}

}

}

return true;

}