newlibra

import java.time.LocalTime;import java.util.concurrent.Callable;import java.util.concurrent.ExecutionException;import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors;import java.util.concurrent.Future;public class JavaFuture1{ public static void main(String[] args) throws ExecutionException, InterruptedException { //ExecutorService 초기화 ExecutorService ..

(package aa.bb.ex1.java, aa.bb.ex2.java, exmain.java) >src/aa/bb/ex1.java>src/aa/bb/ex2.java>src/aa/bb/exmain.java--compile>src/javac aa/bb/*.java--run>src/java aa.bb.exmain

when the server is starting,  the log encoding is broken.(NOT UTF-8)

visual studio community 2022 설치https://visualstudio.microsoft.com/ko/vs/community/* 데스크탑 개발 C++ 체크 (기본설정에서 windows 11 sdk 추가 체크) - msvc v143 -vs2022- just-in-tim debugger- c++ CMake tools for windows- C++ adressSanitizer- Windows 11 sdk 관리자권한 cmd (그냥 평상시 JAVA_HOME, PATH 추가) setx /M JAVA_HOME "C:\Progra~1\Java\"  setx /M PATH "C:\Progra~1\Java\\bin;%PATH%" 설정후> native-image.cmd --version public c..

https://backendcode.tistory.com/214 [Java8] 함수형 인터페이스, 람다 표현식이번에는 Java의 함수형 인터페이스(Functional Interface)와 람다 표현식(Lambda Expression)에 대해 정리할 것이다. 1. 함수형 인터페이스 함수형 인터페이스(Functional Interface)는 추상 메서드(Abstract Method)를backendcode.tistory.com

--gradle --change port gradlew.bat bootRun --args='--server.port=8081' (./gradlew build) (java -jar build/libs/gs-rest-service-0.1.0.jar) ./gradlew :eureka-service:bootRun ./gradlew :eureka-client:bootRun --maven ./mvnw spring-boot:run (./mvnw clean package) (java -jar target/gs-rest-service-0.1.0.jar) ./mvnw spring-boot:run -pl eureka-service ./mvnw spring-boot:run -pl eureka-client --git downl..