https://keeponfirst.com/journal KeepOnFirst 的技術文章依主題分群：AI 開發實戰、AI 工具與模型、3D 與互動網頁、產品開發，以及 Java 企業系統升級。 zh-TW Mon, 12 Oct 2026 16:00:00 GMT https://keeponfirst.com/article/new-taipei-mayor-2026-policy-comparison https://keeponfirst.com/article/new-taipei-mayor-2026-policy-comparison Mon, 12 Oct 2026 16:00:00 GMT 比較李四川、蘇巧慧在交通、住宅、育兒、敬老與產業五個面向已公開的主張，並標出哪些是市府已在推動的措施。 https://keeponfirst.com/article/kaohsiung-mayor-2026-polling-methods https://keeponfirst.com/article/kaohsiung-mayor-2026-polling-methods Fri, 09 Oct 2026 16:00:00 GMT 會員問卷不等於對全體市民的機率抽樣；封閉邀請、樣本很多、加權後人口比例相近，也不能單獨證明代表性。以 ETtoday 的高雄會員問卷為例，辨認資料能回答的範圍。 https://keeponfirst.com/article/taiwan-2027-cash-payment-policy https://keeponfirst.com/article/taiwan-2027-cash-payment-policy Thu, 08 Oct 2026 16:00:00 GMT 2027 年普發一萬元仍須等待總預算完成法定程序。本文核對最新公告，整理領取時程的前提，並比較普發、定向補助與公共服務的政策取捨。 https://keeponfirst.com/article/jboss-eap-10-mdb-redelivery-boundaries https://keeponfirst.com/article/jboss-eap-10-mdb-redelivery-boundaries Wed, 07 Oct 2026 16:00:00 GMT 沿 MQ、RAR、EJB 容器、MDB 與 Service 追蹤交易責任，再用 H2 實作失敗與重送模型。 https://keeponfirst.com/article/jboss-eap-09-spring-xml-transactions https://keeponfirst.com/article/jboss-eap-09-spring-xml-transactions Wed, 07 Oct 2026 16:00:00 GMT 用同一個 Service 對照 XML、Java 設定與 ImportResource，辨認 Bean、掃描與交易代理。 https://keeponfirst.com/article/spring-boot-06-testing-and-deployment https://keeponfirst.com/article/spring-boot-06-testing-and-deployment Sat, 03 Oct 2026 16:00:00 GMT 用工單 API 的測試分清 HTTP 契約、資料庫副作用、真實連線與部署驗證。 https://keeponfirst.com/article/spring-boot-05-database-transactions https://keeponfirst.com/article/spring-boot-05-database-transactions Sat, 03 Oct 2026 16:00:00 GMT 從 DataSource、JdbcClient 與 SQL 開始，區分執行寫入與交易提交。 https://keeponfirst.com/article/spring-boot-04-http-validation-errors https://keeponfirst.com/article/spring-boot-04-http-validation-errors Sat, 03 Oct 2026 16:00:00 GMT 追蹤工單新增請求如何經過 JSON 轉換、欄位驗證、Controller 與 Service。 https://keeponfirst.com/article/spring-boot-03-configuration-profiles https://keeponfirst.com/article/spring-boot-03-configuration-profiles Sat, 03 Oct 2026 16:00:00 GMT 用同一個 lab.label 練習設定檔、Profile、環境變數與命令列的覆寫。 https://keeponfirst.com/article/spring-boot-02-beans-and-injection https://keeponfirst.com/article/spring-boot-02-beans-and-injection Sat, 03 Oct 2026 16:00:00 GMT 沿著 Controller → Service → Store 的建構子，理解 Spring 容器與依賴注入。 https://keeponfirst.com/article/spring-boot-01-first-application https://keeponfirst.com/article/spring-boot-01-first-application Sat, 03 Oct 2026 16:00:00 GMT 從 pom.xml、main 與一個 ping 端點，分清 Maven、Spring 與 Spring Boot 的責任。 https://keeponfirst.com/article/spring-boot-learning-path https://keeponfirst.com/article/spring-boot-learning-path Sat, 03 Oct 2026 16:00:00 GMT 給正在接手舊 Java 系統、想把 Spring Boot 基礎補起來的開發者。導讀加六堂課，共用一個可下載的工單 API。 https://keeponfirst.com/article/jboss-eap-08-spring-boot-war https://keeponfirst.com/article/jboss-eap-08-spring-boot-war Sat, 03 Oct 2026 16:00:00 GMT 沿用工單 API，實作 WAR packaging、容器初始化入口與 provided 依賴，並修正非根路徑的 Location。 https://keeponfirst.com/article/jboss-eap-07-migration-parity-lab https://keeponfirst.com/article/jboss-eap-07-migration-parity-lab Sat, 03 Oct 2026 16:00:00 GMT 接續 EAP 基礎課，用可下載的離線工具比較升級前後四種證據，分開一致、差異與證據不足。 https://keeponfirst.com/article/jboss-eap-06-debugging-and-migration https://keeponfirst.com/article/jboss-eap-06-debugging-and-migration Sat, 03 Oct 2026 16:00:00 GMT 按 JVM、部署、模組、資源與業務逐層除錯，不靠一次改很多設定猜原因。 https://keeponfirst.com/article/jboss-eap-05-mdb-and-ibm-mq https://keeponfirst.com/article/jboss-eap-05-mdb-and-ibm-mq Sat, 03 Oct 2026 16:00:00 GMT 沿 MQ、resource adapter、EJB 容器與 MDB 追蹤訊息處理。 https://keeponfirst.com/article/jboss-eap-04-datasource-and-transactions https://keeponfirst.com/article/jboss-eap-04-datasource-and-transactions Sat, 03 Oct 2026 16:00:00 GMT 理解 pool name、JNDI name、driver 與實際連線的差別。 https://keeponfirst.com/article/jboss-eap-03-modules-and-jakarta https://keeponfirst.com/article/jboss-eap-03-modules-and-jakarta Sat, 03 Oct 2026 16:00:00 GMT 分清編譯依賴、打包內容與執行期可見性，避免靠加 jar 猜答案。 https://keeponfirst.com/article/jboss-eap-02-war-ear-deployment https://keeponfirst.com/article/jboss-eap-02-war-ear-deployment Sat, 03 Oct 2026 16:00:00 GMT 看懂 WAR、EAR、RAR 各自裝什麼，以及誰負責啟動。 https://keeponfirst.com/article/jboss-eap-01-server-and-management https://keeponfirst.com/article/jboss-eap-01-server-and-management Sat, 03 Oct 2026 16:00:00 GMT 分清單一實例、managed domain、profile 與 server group，避免對錯實例除錯。