Tag Archives: Eclipse

获取Eclipse执行文件根目录

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Eclipse插件获取Eclipse的根目录

String eclipseRoot = Platform.getInstallLocation().getURL().toString();
eclipseRoot = eclipseRoot.replace("file:/", "");

Eclipse插件获取Workspace根目录

//方法1
String workspaceRoot= Platform.getInstanceLocation().getURL().toString();
workspaceRoot = workspaceRoot.replace("file:/", "");

//方法2
String path = Activator.getDefault().getStateLocation().makeAbsolute().toFile().getAbsolutePath();

Eclipse插件获取User根目录

String userHome = Platform.getUserLocation().getURL().toString();
userHome = userHome.replace("file:/", "");

Elclipse插件获取Bundle的OSGI路径

//方法1
String bundlePath = Activator.getDefault().getBundle().getLocation();
String pathBundle = bundlePath.replace("reference:file:/","");

//方法2
Bundle bundle = Platform.getBundle("bundle id");
URL urlentry = bundle.getEntry("bundle resource path");
String strEntry = FileLocator.toFileURL(urlentry).getPath();

//方法3
String pathClass = KeyHandler.class.getResource("resource path").getFile();

Eclipse开发插件

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ADT:
https://dl-ssl.google.com/android/eclipse/

DLTK:
http://download.eclipse.org/technology/dltk/updates/

PyDev:
http://pydev.org/updates

EPIC:
http://e-p-i-c.sf.net/updates

PDT:
http://download.eclipse.org/tools/pdt/updates/2.0
http://download.eclipse.org/tools/pdt/updates/3.0/milestones/

指定JDK

eclipse.exe -vm D:\JavaJDK\jdk1.7.0_06\bin\javaw.exe

MyEclipe中Java工程手动增加Maven支持

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1修改文件.project

<buildSpec>
	<buildCommand>
		<name>org.maven.ide.eclipse.maven2Builder</name>
		<arguments>
		</arguments>
	</buildCommand>
</buildSpec>
<natures>
	<nature>org.maven.ide.eclipse.maven2Nature</nature>
</natures>

2.修改文件.classpath

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

3.新增文件pom.xml

<?xml version="1.0"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&#93;
  <modelVersion>4.0.0</modelVersion>

  <groupId>groupId</groupId>
  <artifactId>artifactId</artifactId>
  <version>1.0</version>
  <name>name</name>
 
  <dependencies>
  </dependencies>

  <build>
      <plugins>
      </plugins>
  </build>  
</project>

MyEclipse不更新JSP

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为了测试系统中的一个小功能，我很开心的修改了系统时间
然后，我发现，无论我怎么修改JSP，在Tomcat中浏览就是没有任何效果，整个一大悲剧啊

于是，我纠结了整整一下午，最后，想起来修改了系统时间
文件修改时间比修改前的还要早，当然不会去刷新啦，唉，悲剧。

将系统时间调好，删掉Tomcat下编译好的JSP目录
系统就正常啦

面壁去了～～