ask the bosses: class An and class B are loaded by their respective classloaders, and it is known that A loads first and B then loads. class C and B are in the same jar and loaded by the same class loader. when I call a method of An in B and the par...
encrypted files are loaded into memory, and the class object (class ...
as shown in the figure, in the webApp of tomcat, class loading is triggered when an object instance is initialized. what is called here is the loadClass method of WebappClassLoaderBase. I wrote the code myself, and loadClass uses Launcher@APPClassLoader...
When new MyClassType (), the class is loaded into the virtual machine. Normally, can Launcher$AppClassLoaderClassLoader, be replaced with a custom class loader with a context class loader (Thread.contextClassLoader)? related codes AThread a=new A...
as far as I know, the applications of Java class loader mechanisms are mainly OSGI framework, Tomcat implementation, etc., but there is no need to implement custom loader scenarios at all. do my colleagues have the same idea? ...
the virtual machine specification specifies the parent delegation mechanism of the classloader, but due to the problem of the runtime package (namespace), there is isolation, as mentioned in the book, but every class load will save a class file, but I r...
there is no problem with the junit unit test, but there is an error when you pack it into a war package and run it in tomcat and use postman to send a simulation request. this is the code part. You want to implement the hot loading function of the jar ...
the website is http: www.ccgp.gov.cn cggg d.... collect the content of the red box, and at the same time have the details of the bidding (that is, the content after clicking the link), can you collect it? ...
there is a blog that explains the password mode as follows: password mode (resource owner password credentials): the user provides his user name and password on the authorization server to the third-party client, and the client requests the token (Ac...
start up with python run.py and you can access normally. I ll try to run the simplest HelloWorld 404.Do you know anything about it? gunicorn -b :5000 run:app HelloWorld is like this app __init__.py views.py run.py _ _ init__.py fro...
as shown in the figure, I did not manually control the column width, and the result is like this, but I feel that even if the column width is fixed, then there will still be many rows if the data in < td > is too long. Is there any good way to deal with ...
1. Is there any compatible drawing library recommendation, you can support some custom svg small images, and then use these small images to drag and drop to form a picture, supporting the export of pictures (in image or json format) (similar to draw.io b...