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解决Eclipse建立Maven项目后无法建立src/main/java资源文件夹的办法

2016-11-07 17:08 375 查看
建立好一个Maven项目后,如果Java
Resources资源文件下没有src/main/java文件夹,并且在手动创建这个文件时提示“已存在文件”。

这说明,在这个项目配置中已经有了src/main/java这个文件夹,至于为什么不显示,我暂时也还不清楚,希望谁明白了跟我下,谢了。(已解决)

第一种方法: 打开项目的classpath文件:如下

01
<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
02
<
classpath
>
03
<
classpathentry
kind
=
"src"
output
=
"target/test-classes"
path
=
"src/test/java"
>
04
<
attributes
>
05
<
attribute
name
=
"optional"
value
=
"true"
/>
06
<
attribute
name
=
"maven.pomderived"
value
=
"true"
/>
07
</
attributes
>
08
</
classpathentry
>
09
<
classpathentry
kind
=
"src"
path
=
"src/main/java"
/>
10
<
classpathentry
kind
=
"src"
path
=
"src/main/resources"
/>
11
<
classpathentry
kind
=
"src"
output
=
"target/test-classes"
path
=
"src/test/resources"
/>
12
<
classpathentry
kind
=
"con"
path
=
"org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"
>
13
<
attributes
>
14
<
attribute
name
=
"maven.pomderived"
value
=
"true"
/>
15
<
attribute
name
=
"org.eclipse.jst.component.dependency"
value
=
"/WEB-INF/lib"
/>
16
</
attributes
>
17
</
classpathentry
>
18
<
classpathentry
kind
=
"con"
path
=
"org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"
>
19
<
attributes
>
20
<
attribute
name
=
"owner.project.facets"
value
=
"java"
/>
21
</
attributes
>
22
</
classpathentry
>
23
<
classpathentry
kind
=
"output"
path
=
"target/classes"
/>
24
</
classpath
>
会出现path属性为:src/main/java的classpathentry节点,这时删除我们需要新建的的节点就可以,比如
<classpathentry kind="src" path="src/main/java"/>。在Java Resources下重新建立src/main/java文件夹,就不会出现问题了。

第二种方法:这是最便利的一种。在项目上右键选择properties,然后点击java
build path,在Librarys下,编辑JRE System Library,选择workspace default jre就可以了。
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