# Spring Boot常用设置
# 热部署
在pom.xml中添加依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<fork>true</fork> <!-- IDEA,如果没有该配置，devtools不会生效 还需要开启自动编译Build project automatically -->
<addResources>true</addResources>
</configuration>
</plugin>
</plugins>
</build>
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# 捕获异常并回滚
@Transactional(rollbackFor = Exception.class)
public void test() {
try {
updata();
updata2();
} catch (Exception e) {
e.printStackTrace();
TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
// 如果updata2()抛了异常,updata()会回滚,不影响事物正常执行
}
}
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若缺失依赖
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
</dependency>
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# web依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
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# mybatis 的mapperXml配置
pom.xml
<build>
<!--resources配置解决mybatis 的mapperXml配置在java路径不被扫描的问题 -->
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
</resource>
<resource>
<directory>src/main/resources</directory>
</resource>
</resources>
</build>
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# maven项目打包配置
pom.xml
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<!--跳过测试 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<skipTests>true</skipTests>
</configuration>
</plugin>
</plugins>
</build>
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