将两个文件分别一行一行读出(readLine()),分别传给String,然后比较String就可以了
String line1 = bufferedReader1.readLine();
String line2 = bufferedReader2.readLine();
if(!line1.equals()){}
String line1 = bufferedReader1.readLine();
String line2 = bufferedReader2.readLine();
if(!line1.equals()){}
然后用fc比较。