通过批处理文件在多行中拆分长命令

echo "This is a long command that needs to be split across multiple lines" \
     "and this is the second part of the command."

echo This is a long command that needs to be split across multiple lines^
     and this is the second part of the command.

long_command = ("This is a long command that needs to be split across multiple lines "
                "and this is the second part of the command.")

const longString = "This is a long string that needs to be split across multiple lines " +
                   "and this is the second part of the string.";