eclipse plugin development:
E:\workspaces\Eclipse_workspace_rcp\.metadata\.plugins\org.eclipse.pde.core\Eclipse Application
set the preferencestore in where:
setPreferenceStore(Activator.getDefault().getPreferenceStore());
http://blog.csdn.net/jimesum1/article/details/2413010
http://www.cnblogs.com/decarl/archive/2012/05/15/2502084.html
设置的值会保存到
runtime-myDesigner.product\.metadata\.plugins\org.eclipse.core.runtime\.settings中会生成文件
E:\workspaces\runtime-EclipseApplication\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.geee.cucumber.pref
BEST DOCUMENT:
http://demo.netfoucs.com/luoww1/article/details/34425305
//将用户引导至首选项配置页面 PreferenceManager manager = PlatformUI.getWorkbench().getPreferenceManager(); Shell parentShell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
PreferenceDialog pd = new PreferenceDialog(parentShell, manager); pd.setSelectedNode("com.workflow.preferences.page.DBPreferencePage"); //设置选中的页面 (org.eclipse.ui.preferencePages 扩展点中page的ID) pd.open(); PreferencesUtil.createPreferenceDialogOn( new Shell(), "com.workflow.preferences.page.DBPreferencePage", new String[]{"com.workflow.preferences.page.WorkFlowBasePreferencePage","com.workflow.preferences.page.DBPreferencePage"}, null).open(); //上面的new string 数组参数主要定义左边显示哪些首页项节点栏，若为null，就显示所有的所选项
E:\workspaces\runtime-EclipseApplication\.metadata\.plugins\org.eclipse.core.runtime\.settings\
like below:
choicePreference=choice1
eclipse.preferences.version=1
stringPreference=3333333333
2. then we set the default store value .
3.createContent should set these stored value
4.performOK and performApply to set the value.
eclipse preference plugin development store and get
原文：http://www.cnblogs.com/alterhu/p/3999205.html