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๊ฐœ๋ฐœ/Web21

[Spring Boot] mybatis ์ ์šฉํ•˜๊ธฐ 1.gradle ํ˜น์€ maven์— 'mybatis-spring-boot-starter' ์ถ”๊ฐ€ compile("org.mybatis.spring.boot:mybatis-spring-boot-starter:2.1.4") org.mybatis.spring.boot mybatis-spring-boot-starter 2.1.4 2. application.yml์— mybatis ์„ค์ • ํŒŒ์ผ(mybatis-config.xml) ๋ฐ xml ํŒŒ์ผ ์„ธํŒ… mybatis: config-location: classpath:mybatis-config.xml mapper-locations: classpath:mapper/postgresql/*.xml 3. mybatis-config.xml 4. postgresql/*.xml SELE.. 2021. 12. 6.
[JSP/HTML] ERR_CACHE_MISS ์—๋Ÿฌ ๋ฐœ์ƒ ์›นํŽ˜์ด์ง€(jsp, html)์—์„œ ๋’ค๋กœ๊ฐ€๊ธฐ๋ฅผ ํ–ˆ์„ ๋•Œ 'ERR_CACHE_MISS' ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ ์ ์ด ์žˆ๋‹ค ์ด๋Ÿด ๊ฒฝ์šฐ ์•„๋ž˜์™€ ๊ฐ™์ด ํ•ด๊ฒฐํ•˜๋ฉด ๋œ๋‹ค! jsp๋‚˜ html๊ณผ ๊ฐ™์€ ์›นํŽ˜์ด์ง€ ์ƒ๋‹จ์— header ์ถ”๊ฐ€ response.setHeader("Cache-Control","no-cache); response.setHeader("Pragma","no-cache"); spring ์„ค์ •์—์„œ ๊ณตํ†ต์œผ๋กœ ์ฒ˜๋ฆฌ ๋ณธ์ธ์€ csrf ์ฒ˜๋ฆฌ ๋•Œ๋ฌธ์— WebSecurityConfigurerAdapter๋ฅผ ์ƒ์†๋ฐ›์€ classs๊ฐ€ ์žˆ์—ˆ๊ณ , configure ๋ฉ”์†Œ๋“œ๋ฅผ ์˜ค๋ฒ„๋ผ์ด๋“œํ•˜์—ฌ csrf ๋ฐฉ์–ด์ฝ”๋“œ๋ฅผ ์„ธํŒ…ํ•˜์˜€๋‹ค. ๊ทธ๋ž˜์„œ ์ด ๋ถ€๋ถ„์— ์บ์‹œ ๋ฐฉ์ง€ ์ฝ”๋“œ๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ์ž‘์„ฑํ•จ! @Override protected void configure(HttpS.. 2021. 12. 1.
[Apache] web-was ์—ฐ๋™, socket_timeout ์„ค์ • ์ด์Šˆ ํ˜„์ƒ web-was๊ฐ€ ์—ฐ๋™๋œ ํ”„๋กœ์ ํŠธ์—์„œ ํ…Œ์ŠคํŠธ๋ฅผ ํ•˜๋Š”๋ฐ ๋ฐ์ดํ„ฐ ์ค‘๋ณต ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜์˜€๋‹ค. ๋‹ค๋ฅธ ์„œ๋ฒ„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์†กํ•˜๋Š”๋ฐ ๊ทธ ์„œ๋ฒ„์—์„œ ์‘๋‹ต์ด 10์ดˆ์•ˆ์— ์˜ค์ง€ ์•Š์•„ ์šฐ๋ฆฌ ์„œ๋ฒ„์—์„œ๋Š” ์žฌ์š”์ฒญ์„ ํ•˜๊ณ , ๊ทธ ์„œ๋ฒ„์—์„œ๋Š” ์ด๋ฏธ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ๋ฅผ ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์ค‘๋ณต ์š”์ฒญ์ด ๋œ ๊ฒƒ์ด๋‹ค. (์šฐ๋ฆฌ ์„œ๋ฒ„์—์„œ๋Š” ํ•ด๋‹น ์š”์ฒญ๊ฑด์ด ๋ฏธ์™„๋ฃŒ ์ƒํƒœ์ด๊ณ ..) apache์ชฝ ์„ค์ • ํŒŒ์ผ ์ค‘ workers.properties๊ฐ€ ์žˆ๊ณ , socket_timeout์ด๋ผ๋Š” ํ•ญ๋ชฉ์ด ์žˆ๋Š”๋ฐ ์ด๊ฒŒ 10์œผ๋กœ ์„ค์ •๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ ์‘๋‹ต์ด ํ•ด๋‹น ์‹œ๊ฐ„ ์•ˆ์— ์˜ค์ง€ ์•Š์œผ๋ฉด ์žฌ์š”์ฒญํ•˜๊ฒŒ ๋œ๋‹ค... ์„œ๋ฒ„์˜ ์ƒํ™ฉ์— ๋งž๊ฒŒ ์กฐ์ ˆํ•ด์„œ ์“ฐ์ž.. worker.worker1.socket_timeout=10 2021. 11. 30.
[Tomcat] JNDI ์ •๋ณด ์•”ํ˜ธํ™”(DB์ •๋ณด : url, username, passowrd) / KDF ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ด์šฉ 1. url, username, password๋ฅผ encrypt ํ•œ๋‹ค. KDFEncrypted.java import java.security.MessageDigest; import javax.crypto.Cipher; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Hex; public class KDFEncrypted { public static void main(String[] args) { String key = "test"; String url = "jdbc:tibero:thin:@10.10.10.XX:XXXX:tibero"; St.. 2021. 11. 30.
[Spring] Scheduler(์Šคํ”„๋ง ์Šค์ผ€์ค„๋Ÿฌ) ์„ค์ •ํ•˜๊ธฐ ์Šคํ”„๋ง์—์„œ ํŠน์ • ์‹œ๊ฐ„ ํ˜น์€ ๋ช‡ ๋ถ„, ๋ช‡ ์‹œ๊ฐ„ ๋งˆ๋‹ค ๊ธฐ๋Šฅ์„ ๋™์ž‘ ์‹œํ‚ค๋ ค๋ฉด Spring์—์„œ ์ œ๊ณตํ•˜๋Š” scheduler๋ฅผ ์ด์šฉํ•˜๋ฉด ๋œ๋‹ค. (Spring 3.1๋ถ€ํ„ฐ๋Š” Quartz์—†์ด ๊ฐ„๋‹จํ•˜๊ฒŒ ์Šค์ผ€์ค„๋Ÿฌ ๊ตฌํ˜„์ด ๊ฐ€๋Šฅํ•˜๋‹ค.) โ€‹ ๋จผ์ € applicationContext์— ์Šค์ผ€์ค„๋Ÿฌ๋ฅผ ๋“ฑ๋กํ•œ๋‹ค. (Component Scan์ด ์„ ์–ธ๋˜์–ด ์žˆ๋Š” ํŒŒ์ผ) applicationContext.xml (์š”์•ฝ) => testJob์˜ doJob ๋ฉ”์†Œ๋“œ๋ฅผ 30๋ถ„๋งˆ๋‹ค ์‹คํ–‰ํ•˜๋Š” ์Šค์ผ€์ค„๋Ÿฌ๋ฅผ ๋“ฑ๋กํ–ˆ๋‹ค. testJob์€ ์•„๋ž˜์™€ ๊ฐ™๋‹ค. TestJob.java @Service("testJob") public class TestJob { public synchronized void doJob() { System.out.println("###########.. 2021. 11. 30.
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