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解决maven项目出现的问题实例

lxf2024-03-06 18:57:02

1、打开新建的servlet文件例如(hibernate.cfg.xml)修改头文件为

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

2、打开项目所在目录下的.settings文件夹

2.1修改项目的设置,打开项目.settings目录下的org.eclipse.jdt.core.prefs(打开工具例如NOTEPAD++)

把1.5改成1.8,例如:

1 eclipse.preferences.version=12 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled3 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.84 org.eclipse.jdt.core.compiler.compliance=1.85 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error6 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error7 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning8 org.eclipse.jdt.core.compiler.source=1.8
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2.2打开org.eclipse.wst.common.project.facet.core.xml

把<installed facet="java" version="1.5"/>改成<installed facet="java" version="1.8"/>,把  <installed facet="jst.web" version="2.3"/>改成  <installed facet="jst.web" version="3.0"/>

1 <?xml version="1.0" encoding="UTF-8"?>2 <faceted-project>3   <fixed facet="wst.jsdt.web"/>4   <installed facet="jst.web" version="3.0"/>5   <installed facet="wst.jsdt.web" version="1.0"/>6   <installed facet="jboss.m2" version="1.0"/>7   <installed facet="java" version="1.8"/>8   <installed facet="jst.cdi" version="1.0"/>9 </faceted-project>
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3、打开存放依赖的pom.xml文件,修改最下面的

<build>
<finalName>D5.22hotai</finalName>

</build>

 1  <build> 2     <finalName>D5.22hotai</finalName> 3      <plugins>  
 4         <plugin>  
 5             <groupId>org.apache.maven.plugins</groupId>  
 6             <artifactId>maven-compiler-plugin</artifactId>  
 7             <version>3.3</version>  
 8             <configuration>  
 9                 <!-- 指定source和target的版本 -->                 
10                 <source>1.8</source>  
11                 <target>1.8</target>  
12             </configuration>  
13         </plugin>  
14     </plugins>  
15   </build>
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4、重启eclipse或者右键选中工程maven→ Update Project...

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