在svn上check out下来的项目没办法使用Ctrl+鼠标键查看关联对象

问题描述：

在svn上check out了一个新项目，发现按住Ctrl+鼠标键无法关联到对应的类，同时发现点击Build path显示 ->No action available，项目没办法导包但没报错。

解决方法：

进到对应的项目路径，打开该项目的.project文件会发现内容很少，此时将其他项目的.project文件替换该文件或者改为下面的内容即可。

 <?xml version="1.0" encoding="UTF-8"?>

 <projectDescription> 

            <name>test</name>

            <comment></comment>

            <projects>

            </projects> 

            <buildSpec>

                        <buildCommand>

                                    <name>org.eclipse.dltk.core.scriptbuilder</name>

                                    <arguments> 

                                    </arguments>

                         </ buildCommand >

                        <buildCommand>

                                    <name>org.eclipse.wst.jsdt.core.javascriptValidator</name>

                                    <arguments> 

                                    </arguments>

                         </buildCommand>

                         <buildCommand>

                                     <name>org.eclipse.wst.common.project.facet.core.builder</name>

                                     <arguments>

                                     </arguments>

                         </buildCommand>

                         <buildCommand> 

                                     <name>org.eclipse.jdt.core.javabuilder</name> 

                                     <arguments>

                                     </arguments>

                         </buildCommand> 

                         <buildCommand>

                                     <name>org.eclipse.wst.validation.validationbuilder</name>

                                     <arguments>

                                     </arguments>

                         </buildCommand>

            </buildSpec>

            <natures>

                         <nature>org.eclipse.jem.workbench.JavaEMFNature</nature>

                         <nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>

                         <nature>org.eclipse.jdt.core.javanature</nature>

                         <nature>org.eclipse.wst.common.project.facet.core.nature</nature>

                         <nature>org.eclipse.wst.jsdt.core.jsNature</nature>

                         <nature>org.sourceforge.shelled.core.nature</nature>

            </natures>

</projectDescription>