public void setAppContext(AppContext appContext) {
    	this.appContext = appContext;

    	envHolder = appContext.getEnvHolder();
    	resourceLoader = appContext.getResourceLoader();
    }
public void setAppContext ( AppContext appContext ) { this . appContext = appContext ; envHolder = appContext . getEnvHolder ( ) ; resourceLoader = appContext . getResourceLoader ( ) ; }
设置AppContext