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Java SpringBoot

SpringBoot筆記

SpringBoot 四大核心

  1. 自動配置
  2. 起步依賴
  3. Actuator
  4. 命令行界面

創建一個空專案

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創建一個SpringBoot模塊

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創建controller類

IndexController.java

@Controller
public class IndexController {
    @RequestMapping(value = "springboot/say")
    public @ResponseBody String say(){
        return "哈囉,SpringBoot";
    }
}

修改端口號

application.properties

server.port = 8081

測試結果

運行

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成功訪問

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SpringBoot筆記

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