Inline base _ Carriage return line break

"Carriage return" "newline" symbol basic meaning

general	meaning	Symbol	symbol English	control character (meaning)
carriage return	cursor back to bank start	\r	return	CR (carriage Return)
newline	cursor down one line	\n	newline	lf (line Feed)

     line terminator for different operating systems

Operate System	Symbol	Significance
Windows	\n\r	System line terminator, that is, use the Windows user often said carriage return line
UNIX, Linux	\ n	System line terminator, which is carriage return + line break
MAC OS	\ r	System line Terminator

Carriage return line and multi-language programming

1. C + +, text files, Windows

Output B will overwrite a, ' \ R ' returns to the beginning of the line

Cout<<string a<<"\ R"<<string B;

Outputs A and B, ' \ n ' that returns a line break

Cout<<string a<<"\ n"

Problem L: Because the build is still \n\r, so even the cout<< "\ n" will be able to change the line to enter correctly?

2. Java split the article string, use ' \ r \ n ' in Windows, use ' \ n ' in Linux, or get the system default line break

3. text file with two newline characters LF and CR+LF, either Windows or UNIX, LF will not display properly, i.e. no newline

Inline base _ Carriage return line break