描述：

删除自定义文章类型支持的功能

用法：

<?php remove_post_type_support( $post_type, $supports ) ?>

参数：

示例：

add_action( 'init', 'my_custom_init' );
function my_custom_init() {
	remove_post_type_support( 'post', 'excerpt' );
}

源文件：

/**
 * Remove support for a feature from a post type.
 *
 * @since 3.0.0
 *
 * @global array $_wp_post_type_features
 *
 * @param string $post_type The post type for which to remove the feature.
 * @param string $feature   The feature being removed.
 */
function remove_post_type_support( $post_type, $feature ) {
	global $_wp_post_type_features;

	unset( $_wp_post_type_features[ $post_type ][ $feature ] );
}