来自file1的line1来自file1的line2来自file2的line1来自file3的line1来自file3的line2来自file3的line3
我想要的是在文件中显示一个分隔符.像这样的东西:来自file1的line1来自file1的line2XXXXXXXXXXXX来自file2的line1XXXXXXXXXXXX来自file3的line1来自file3的line2来自file3的line3
这种单线程很容易用心脏打字吗?
tail -n +1 *