java 热部署Devtools

悠悠 2024-03-17 20:27 110阅读 0赞

## 热部署 ##

**热部署**：代码经过改动能自动部署启动，不需要程序员手动关闭重启就叫热部署

## 开启热部署 ##

### 添加依赖到项目里 ###

![在这里插入图片描述][d874926e96fc43de82637211c8ff8d17.png]

<dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-devtools</artifactId>
                <scope>runtime</scope>
                <optional>true</optional>
            </dependency>

### 添加插件到pom.xml文件里（微服务项目就需要添加到总工程（父级）项目的pom.xml文件里） ###

![在这里插入图片描述][90d3b6f8485c49e89c14616cb2fd7c36.png]

<build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                    <version>2.2.2.RELEASE</version>
                    <configuration>
                        <fork>true</fork>
                        <addResources>true</addResources>
                    </configuration>
                </plugin>
            </plugins>
        </build>

### 开启自动编译的权限 ###

![在这里插入图片描述][fd1041bbd55348f3a1140f162962de06.png]  
![在这里插入图片描述][6d17ec16c2e54cb8ad73e91580d000e7.png]  
![在这里插入图片描述][5266cbfbeb84497b857bd200d52325d3.png]

### 更改IDEA配置 ###

![在这里插入图片描述][e68918c48dc44879a1e68236023b75ee.png]  
快捷键：![在这里插入图片描述][4d4c2d8e48624251b87168083db20bc3.png]  
![在这里插入图片描述][5e1b5553c1974f9eb1b18dfb02309331.png]  
![在这里插入图片描述][5d9186684b624d7bbbd5a5de88b93df9.png]  
**注意：IDEA 2022 与 IDEA 2023 配置热部署没有compiler.automake.allow.when.app.running，则在setting设置**  
![在这里插入图片描述][98a0c17d2a014be4952bb51801318f39.png]

![在这里插入图片描述][112813d337574e0fb2dcd9edc04a49e6.png]

### 重启IDEA ###

[d874926e96fc43de82637211c8ff8d17.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/f14ecf6f7f85478b8cad67fc59d10902.png
[90d3b6f8485c49e89c14616cb2fd7c36.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/193a918d0fb94269837eafd051817929.png
[fd1041bbd55348f3a1140f162962de06.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/249dc2a6c81a431494a6f5f61d7333e3.png
[6d17ec16c2e54cb8ad73e91580d000e7.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/07f93a4050b5499ebe8c98eec028e900.png
[5266cbfbeb84497b857bd200d52325d3.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/8807eb0821d644c79ce405347c076c02.png
[e68918c48dc44879a1e68236023b75ee.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/3ab827d05fb74c189fba6a900caffe59.png
[4d4c2d8e48624251b87168083db20bc3.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/fbe0d296286f430b9e58a30f7b263f55.png
[5e1b5553c1974f9eb1b18dfb02309331.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/940c45b4907b4a8497e1426daa4b768c.png
[5d9186684b624d7bbbd5a5de88b93df9.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/3942ca553774437d8b57655266499591.png
[98a0c17d2a014be4952bb51801318f39.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/58966c6a11ed45fd83b255c695dcb6b3.png
[112813d337574e0fb2dcd9edc04a49e6.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/14/a79110874d7c4cc5aa7fddac1902d1b3.png