错误1:An error has occurred when creating this preference page
解决办法:
将环境变量Path中%JAVA_HOME%\bin;置于path最前面解决问题
错误2:webxml attribute is required
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[ERROR] Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on project web_nanchang: Error assembling WAR: webxml attribute is required (or pre-existing WEB-INF/web.xml if executing in update mode) -> [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: |
解决:maven的web项目默认的webroot是在src\main\webapp。如果在此目录下找不到web.xml就抛出以上的异常。解决方法在pom.xml加入以下的配置。红色背景字体改成你网站的根目录。
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< build > < finalName >simple-webapp</ finalName > < plugins > < plugin > < groupId >org.apache.maven.plugins</ groupId > < artifactId >maven-war-plugin</ artifactId > < version >2.1.1</ version > < configuration > < webResources > < resource > <!-- this is relative to the pom.xml directory --> < directory >WebContent</ directory > </ resource > </ webResources > </ configuration > </ plugin > </ plugins > </ build > |
记录3:dependency引用本地jar包
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< dependency > < groupId >org.apache</ groupId > < artifactId >test</ artifactId > < version >1.0</ version > < scope >system</ scope > < systemPath >${basedir}/src/main/webapp/WEB-INF/lib/paypal_base.jar</ systemPath > </ dependency > |
maven使用module开发生成web工程,不打war包方法
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mvn clean complie process-classes war:exploded
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