import org.stringtemplate.v4.AttributeRenderer; //导入依赖的package包/类
public static <T> TypeRenderer<T> asTypeRenderer(AttributeRenderer renderer) {
	return (instance,formatString,locale) -> renderer.toString(instance, formatString, locale);
}
 

import org.stringtemplate.v4.AttributeRenderer; //导入依赖的package包/类
@Override
public Map<Class<?>, AttributeRenderer> attributeRenderers() {
    return Collections.unmodifiableMap(attributeRenderers);
}
 

import org.stringtemplate.v4.AttributeRenderer; //导入依赖的package包/类
private void addRenderExtensions(STGroup group, ExtensionProvider extensionProvider) {
    Map<Class<?>, AttributeRenderer> attributeRendererMap = extensionProvider.attributeRenderers();
    for (Map.Entry<Class<?>, AttributeRenderer> entry : attributeRendererMap.entrySet()) {
        group.registerRenderer(entry.getKey(), entry.getValue());
    }
}
 

import org.stringtemplate.v4.AttributeRenderer; //导入依赖的package包/类
public void registerRenderer(Class<?> attributeType, AttributeRenderer r) {
    renderers.put(attributeType, r);
}
 

import org.stringtemplate.v4.AttributeRenderer; //导入依赖的package包/类
Map<Class<?>, AttributeRenderer> attributeRenderers();