Maven和Eclipse Lift项目错误

时间:2011-10-01 18:05:07

标签: eclipse scala maven lift m2eclipse

我通过m2eclipse向导创建了一个新项目,并选择了空白liftweb原型。该项目已创建,我将scala特性添加到项目中(我暂时没有安装maven-scala插件)​​。

我可以使用目标jetty:run来运行项目。但是,我仍然在eclipse中出现以下错误(清理项目没有做任何事情):

Description Resource    Path    Location    Type
error while loading Helpers, Scala signature Helpers has wrong version  expected: 5.0  found: 4.1 in C:\Users\Ken\.m2\repository\net\liftweb\lift-webkit\0.8\lift-webkit-0.8.jar(net/liftweb/util/Helpers.class)    first       Unknown Scala Problem
error while loading LiftRules, Scala signature LiftRules has wrong version  expected: 5.0  found: 4.1 in C:\Users\Ken\.m2\repository\net\liftweb\lift-webkit\0.8\lift-webkit-0.8.jar(net/liftweb/http/LiftRules.class)  first       Unknown Scala Problem
error while loading Loc, Scala signature Loc has wrong version  expected: 5.0  found: 4.1 in C:\Users\Ken\.m2\repository\net\liftweb\lift-webkit\0.8\lift-webkit-0.8.jar(net/liftweb/sitemap/Loc.class) first       Unknown Scala Problem
error while loading MainGenericRunner, Scala signature MainGenericRunner has wrong version  expected: 5.0  found: 4.1 in C:\Users\Ken\.m2\repository\org\scala-lang\scala-compiler\2.7.1\scala-compiler-2.7.1.jar(scala/tools/nsc/MainGenericRunner.class)  first       Unknown Scala Problem
error while loading Menu, Scala signature Menu has wrong version  expected: 5.0  found: 4.1 in C:\Users\Ken\.m2\repository\net\liftweb\lift-webkit\0.8\lift-webkit-0.8.jar(net/liftweb/sitemap/Menu.class)  first       Unknown Scala Problem
Plugin execution not covered by lifecycle configuration: org.scala-tools:maven-scala-plugin:2.15.2:compile (execution: default, phase: compile) pom.xml /first  line 76 Maven Project Build Lifecycle Mapping Problem
Plugin execution not covered by lifecycle configuration: org.scala-tools:maven-scala-plugin:2.15.2:testCompile (execution: default, phase: test-compile)    pom.xml /first  line 76 Maven Project Build Lifecycle Mapping Problem

以下是错误的屏幕截图(可能更容易阅读,点击图片查看完整尺寸):

Errors

有人知道这里发生了什么吗?有什么建议吗?

其他信息:

运行项目时出现以下警告:

[WARNING] 
[WARNING] Some problems were encountered while building the effective model for com.kpthunder.lift:first:war:0.0.1-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.mortbay.jetty:maven-jetty-plugin is missing. @ line 87, column 15
[WARNING] 'build.plugins.plugin.version' for net.sf.alchim:yuicompressor-maven-plugin is missing. @ line 95, column 15
[WARNING] 'build.plugins.plugin.version' for org.scala-tools:maven-scala-plugin is missing. @ line 72, column 15
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-eclipse-plugin is missing. @ line 109, column 15
[WARNING] 'reporting.plugins.plugin.version' for org.scala-tools:maven-scala-plugin is missing. @ line 133, column 15
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING] 
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!

1 个答案:

答案 0 :(得分:0)

我是新手,但使用了解释here,并且能够使其发挥作用。