WebService tool class (called by SpringBoot environment)

The following tools integrate multiple ways to call webservice, such as http method, axis method, dynamic client generation method, etc. They are refined for bloggers’ actual work and are convenient for everyone to apply directly. Common methods are listed with calling examples. 1. The entire tool code package com.gykjit.spd.edi.util; import org.apache.cxf.endpoint.Client; import org.apache.cxf.jaxws.endpoint.dynamic.JaxWsDynamicClientFactory; import org.apache.cxf.transport.http.HTTPConduit; […]

Hibernate + Springboot implements the @Filter filter to automatically add conditional filtering. How to implement sprinboot multi-tenancy (shared table, by adding tenant_id)

Hibernate + Springboot implements @Filter filter to automatically add conditional filtering After three days and three nights of torture, I finally solved this requirement. First of all, this requirement is generally implemented through annotations. So the first step is to write an annotation by hand: @Target({<!– –>ElementType.PARAMETER, ElementType.METHOD})//The target location for annotation placement, METHOD can […]

SpringBoot-Call external interface (three ways)

Method 1: Use original httpClient request @RequestMapping(“/submit/{documentId}”) public String submit1(@PathVariable String documentId) throws ParseException {<!– –> //Convert the data to be sent into a json format string Map<String,Object> map = task2Service.getMap(documentId); String jsonStr = JSON.toJSONString(map,SerializerFeature.WRITE_MAP_NULL_FEATURES,SerializerFeature.QuoteFieldNames); JSONObject jsonObject = JSON.parseObject(jsonStr); JSONObject sr = task2Service.doPost(jsonObject); return sr.toString(); } Use native httpClient to call external interface public static […]

Asynchronously calling RESTful interface based on okhttp3 and CompletableFuture

Application scenarios When the server program provides a set of RESTful interfaces for third-party calls, it often needs to provide the other party with an SDK. At this time, if you simply use the okhttp3 client to encapsulate the calls, when the request volume is large, request blocking will often occur and the JVM memory […]

GDB debugging system interface syscall (9)

Introduction: CSDN blog experts, focusing on Android/Linux systems, share multi-mic voice solutions, audio and video, codec and other technologies, and grow with everyone! Quality column:Audio Engineer Advanced Series[Original useful information continues Updating…] Life motto: There are never shortcuts in life, only action is the only cure for fear and laziness. For more original works, welcome […]

JUC concurrent programming – Join method analysis: Why does calling the Join method of the sub-thread in the main thread cause the main thread to block instead of the sub-thread? (I haven’t finished writing, I don’t want to write anymore)

1. Example code public class JoinTest { public static void main(String[] args) throws Exception { String start = nowTime(); System.out.println(start + “–>” + Thread.currentThread().getName() + ” end!”); Thread threadA = new Thread(new JoinThread(2), “A”); Thread threadB = new Thread(new JoinThread(5), “B”); Thread threadC = new Thread(new JoinThread(5), “C”); threadA.start(); threadB.start(); threadC.start(); threadA.join(); String end = […]

AI video repair tool – API that can automatically remove text and subtitles from videos – Ghost Hand Editing

1. What are the uses of video subtitle removal and which APIs can solve it? Video subtitle removal can be used for: Improve the video viewing experience: Subtitles can block part of the content on the screen, and removing the subtitles allows viewers to see more details on the screen. Promote the global dissemination of […]

How to make a recursive call to a function?

Recursive calling of functions is a powerful and common programming technique that allows a function to call itself within itself. Recursion is very useful in the divide-and-conquer strategy of problem solving, where a large problem can be broken down into smaller, identical or similar sub-problems, and then the original problem can be solved by solving […]