SVN上拖下来的项目，缺少build path怎么办？

现象

在eclipse里用subeclipe从svn上拖下来的项目，看不见java build path怎么办？

原因

那是因为你的两个配置文件：.project .classpath没有内容或者缺失。

以一个maven管理的java项目为例。

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

<projectDescription>

<name>fastjson_source</name>

<comment></comment>

<projects>

</projects>

<buildSpec>

<buildCommand>

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

<arguments>

</arguments>

</buildCommand>

<buildCommand>

<name>org.maven.ide.eclipse.maven2Builder</name>

<arguments>

</arguments>

</buildCommand>

</buildSpec>

<natures>

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

<nature>org.maven.ide.eclipse.maven2Nature</nature>

</natures>

</projectDescription>

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

<classpath>

<classpathentry kind="src" output="target/classes" path="src/main/java"/>

<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"/>

<classpathentry kind="src" output="target/test-classes" path="src/test/java"/>

<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources"/>

<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>

<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>

<classpathentry kind="lib" path=".project"/>

<classpathentry kind="output" path="target/classes"/>

</classpath>