for example: new ObjectXXX(){{ setXXX(123); }}; ...
it is said that springmvc is thread-safe. I know that stateless objects must be thread-safe. But when Service is injected into Controller, it becomes a stateful object . Is it still thread-safe? public class UserController { } public cla...
Thread safety of assignment statements in java is int a = 1 thread safe? Is int b = 2; a = b thread safe? Object c = new Object () is thread safe? the answer I found in my blog is that the first thread is safe, the second doesn t know, and the t...
import java.util.ArrayList; import java.util.List; public class Main { ThreadLocal<Integer> threadLocal = new ThreadLocal<>(); int i; public void increment() { iPP; } public static void main(String[] args) { ...
< H2 > background < H2 > I am a beginner in machine learning and complete a target recognition project at the request of the company. I learned a lot of mathematical knowledge in the early stage. I understand that the role of mathematical knowledge ...
how to implement the mobile end to scroll the parent element first when both the parent and child elements have scrollbars ...
this.localize is an object method getLocalize returns the value in this.localize through the parameter key passed in. how to solve the error of asking for help? the complete code is as follows: import * as path from path import *...
using gin+gorm, to define the model with gorm, how to generate a data table? The gorm document only states that the definition model http: gorm.io zh_CN docs mod. generates a datasheet. Do you want to use other tools? ...
<?php class tests{ public function __call($m, $args) { $m = test call_user_func_array($m,$args); } test.. public function test(&$a){ $a = $a + 1000; } } run. function test(&$a){ $a ...