java RCP程序运行时perspective类不运行

[偷代码的猫]

java RCP程序运行时perspective类不运行

perspective.java
package com.hzyc.aa.core;

import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.IPerspectiveFactory;

import com.hzyc.aa.view.One;

public class Perspective implements IPerspectiveFactory {

public void createInitialLayout(IPageLayout layout) {
System.out.println("----是否进入到这里--");
layout.addView(One.ID, IPageLayout.LEFT, 0.4f, layout.getEditorArea());
}
}

xml配置文件
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>

<extension
id="application"
point="org.eclipse.core.runtime.applications">
<application>
<run
class="com.hzyc.aa.core.Application">
</run>
</application>
</extension>
<extension
point="org.eclipse.ui.perspectives">
<perspective
name="RCP Perspective"
class="com.hzyc.aa.core.Perspective"
id="aa.perspective">
</perspective>
</extension>
<extension
point="org.eclipse.ui.views">
<view
class="com.hzyc.aa.view.One"
id="com.hzyc.aa.view.One"
name="New ViewPart">
</view>
</extension>

</plugin>