spring boot: 热部署spring-boot-devtools

时间:2023-03-08 16:15:11

spring boot: 热部署spring-boot-devtools

1引入spring-boot-devtools依赖包

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

  

2.部署spring boot devtool plugin

<!-- 这是spring boot devtool plugin -->
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<!--fork : 如果没有该项配置,肯呢个devtools不会起作用,即应用不会restart -->
<fork>true</fork>
</configuration>
</plugin>

  

部署完成。

参考pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <groupId>com.muyang</groupId>
<artifactId>boot1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging> <name>boot1</name>
<url>http://maven.apache.org</url> <!-- Inherit defaults from Spring Boot -->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.9.RELEASE</version>
<!--<version>2.0.1.RELEASE</version>-->
</parent> <properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties> <dependencies> <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<!--
自动依赖parent里面的版本
<version></version>
-->
</dependency> <!-- dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency--> <!-- FastJson -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.15</version>
</dependency> <dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency> <!-- spring boot devtools 热部署 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
<scope>true</scope>
</dependency> </dependencies> <build>
<finalName>boot1</finalName>
<plugins> <!-- spring boot devtools的plugin -->
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<!--fork : 如果没有该项配置,呢个devtools不会起作用,即应用不会restart -->
<fork>true</fork>
</configuration>
</plugin> <!-- 在这里添加springloader plugin 热部署-->
<!-- <plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>springloaded</artifactId>
<version>1.2.4.RELEASE</version>
</dependency>
</dependencies>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>exec</classifier>
</configuration>
</execution>
</executions> </plugin>
--> </plugins>
</build> </project>

  

可以访问:http://localhost:8080/h4/getBook

然后新增:http://localhost:8080/h4/getDemo