import com.vaadin.ui.renderers.TextRenderer; //导入依赖的package包/类
public void listing5() {
	// tag::listing5[]
	PropertyListing listing = Components.listing.properties(PROPERTIES) //
			.render(ID, new NumberRenderer(Locale.US)) // <1>
			.render(ID, value -> String.valueOf(value), new TextRenderer()) // <2>
			.build();
	// end::listing5[]
}
 

import com.vaadin.ui.renderers.TextRenderer; //导入依赖的package包/类
@Override
public TextRenderer getRenderer(ColumnDefinition definition) {
	return new TextRenderer();
}
 

import com.vaadin.ui.renderers.TextRenderer; //导入依赖的package包/类
@Override
public TextRenderer getImplementation() {
    return (TextRenderer) super.getImplementation();
}
 

import com.vaadin.ui.renderers.TextRenderer; //导入依赖的package包/类
@Override
protected TextRenderer createImplementation() {
    return new TextRenderer(getNullRepresentation());
}