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 ...
how does the xml of wordpress enter the mysql database? <rss version="2.0" xmlns:excerpt="http: wordpress.org export 1.2 excerpt " xmlns:content="http: purl.org rss 1.0 modules content " xmlns:wfw="ht...
the example on the official website does not say where the size of the uploaded image can be modified ...
report an error after modification according to the official website. I don t know what went wrong ...
render: function(h,params) { return h( div , [ h( Button , { props: { type: primary , ...
A page written locally wants to see the effect on the mobile side to generate an address through http-sever,browser-sync, but access to the address on the mobile side is unable to access win7. The win10 system is reinstalled, and the operation is carrie...