Add, subtract, and format dates in Linux

In Linux, add or subtract the date and format it. run the code www.2cto.com to format the system date to yyyymmdd and subtract the day. 1. java code: date + & quot; % B % e, % G & quot;-d & amp; #39;-1day & amp; #39; 2. use the Java code CUR in the shell script...
In Linux, add or subtract the date and format it. run the code www.2cto.com to format the system date to yyyymmdd and subtract the day. 1. java code date + "% B % e, % G"-d '-1 day' 2. use the Java code CURR_DATE = 'date + "% B % e, % G"-d '-1 day' in the shell script. Note that the format is enclosed by quotation marks, remember to add back quotation marks to the command, indicating the result of referencing this command!
Reference: http://www.2cto.com/ OS /201211/166759.html