In the Site-config is well equipped with the path, and the front end can also send this URL, but into the controller method is not in the background, controller method of the path is certainly right, but found that the console error, should be related to the front end, and later asked the school elder sister, The message that was sent by the front end is wrong, and the following is correct:
Here is to learn elder sister change, the original is this is not the correct mapping to the URL inside, the original email where to write is Myar.login, the front-end of their own splicing up a string, may not be the right format, need to change to the above look:
Also learned is how to include other JSP pages, add the next tag on it
The meaning of the first level of the directory, two points is to return two previous levels of the directory
Learn simple knowledge about the front end