start with java code: public class TUtil { public static <T> T getT(Object o, int i) { try { return ((Class<T>) ((ParameterizedType) (o.getClass() .getGenericSuperclass())).getActualTypeArguments...
use ParameterizedType in the class to get the generic class of the entity class of the class has the following code: public class Demo<T> { private Class<T> clazz; public T getDemo() throws InstantiationException, Illegal...
description wants to be a data component similar to orm. If you encounter this problem, convert the response of a [] map [string] interface {} into a structure array of the corresponding type . ideas read the source code of orm and some articles on...
Thread 1 and thread 2 get the a method of class A through reflection at the same time, so which part of the method obtained by thread 1 and thread 2 is in memory? Are thread 1 and thread 2 getting the same method address? ...
about the problem of Java, we usually get the results by using the stack as a keyword to the search engine. :) the problem encountered this time is a bit interesting, and the procedure is very simple, so just ask a question. what s wrong with the fol...
is there any other way to dynamically create objects by reflection ...
I haven t written Canvas h5 for too long. I ve been doing page building recently. I feel that a good project is maintained and a reasonable directory structure is very important. before writing canvas h5, all the method contents of createjs, are wri...
the iconfont https: www.jianshu.com p 293. processed here is completely ok locally, but there is a problem after it is packaged and launched. The icon is written in the same way as antd s Icon: < Icon type= "ai-delete " > Local normal display:...
when there is too much content at the bottom, you need to be able to scroll ...
at present, two browsers are installed on the PC side of the computer. The browser version and model are attached to the picture. They are the following two versions: 1Firefox Developer Edition2Firefox Quantum Firefox Developer Edition Firefox Develop...
The parameter form passed in 1.require.config (), does this mean to define a waitSeconds global variable? 2.require.onError is this the onError property of the custom require? Is it similar to window.xxx = function () {}? ...