近期需要把公司舊的權限系統進行升級至springboot。期間踩的一些坑記錄下:
- 啓動後報無法找到*.xml
解決方法:
先查看target中是否有xml
沒有的話,在pom.xml中build中添加
<!--解決Intellij構建項目時,target/classes目錄下不存在mapper.xml文件-->
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
</resources>
- 項目中jsp頁面無法訪問
第一步,首先查看pom.xml中是否已經引入一下幾個依賴:
<!-- tomcat JSTL 的支持.-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>compile</scope>
</dependency>
沒有就補全,有就對比下面配置:
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>1.4.2.RELEASE</version>
<configuration>
<mainClass>com.mapuni.permission_system.PermissionSystemApplication</mainClass>
</configuration>
</plugin>
</plugins>
<!--解決Intellij構建項目時,target/classes目錄下不存在mapper.xml文件-->
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
<resource>
<directory>src/main/webapp</directory>
<!--注意此次必須要放在此目錄下才能被訪問到 -->
<targetPath>META-INF/resources</targetPath>
<includes>
<include>**/**</include>
</includes>
</resource>
</resources>
</build>
注意:必須要是1.4.2release版本,因爲什麼不知道,聽說是有BUG.