Brief introduction to linuxcat commands

Linuxcat command description inux cat command is used to connect the content of multiple files. for example, if the Java code catfile1file2, the content of file1 and file2 is displayed. Java code catfile1file2 & gt; file3 puts the content of file1 and file2 together in file3 and adds... linux cat command description the inux cat command is used to connect the content of multiple files, for example, if the Java code cat file1 file2, the content of file1 and file2 will be displayed. if the Java code cat file1 file2> file3, the content of file1 and file2 will be combined and put into file3 with a row number, empty lines also count Java code cat-n file1 empty lines do not count Java code cat-B file1