Html常见符号字符的匹配和替换

Html常见符号字符

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符号	含义	html
=	等于	eq
!=	不等于	ne,neq
大于		qt
<	小于	lt
>=	大于等于	gte,ge
<=	小于等于	lte,le
!	非	not

过滤工具类方法

/**
 * Parse Html to Text
 *
 * @author xuzhou
 * @version 1.0.0
 * @title HtmlParseUtils
 * @date 2021/1/21 17:41
 */
public class HtmlParseUtils {

    /**
     * Html标签
     * < >
     */
    private static final String HTML_REG = "<[^>]+>";
    /**
     * &nbsp; -> " "
     */
    private static final String HTML_SPACE = "&nbsp;";
    private static final String HTML_SPACE_REPLACE = " ";
    /**
     * &amp; -> &
     */
    private static final String HTML_AND = "&amp;";
    private static final String HTML_AND_REPLACE = "&";
    /**
     * &lt; -> <
     */
    private static final String HTML_MORE = "&lt;";
    private static final String HTML_MORE_REPLACE = "<";
    /**
     * &gt; -> >
     */
    private static final String HTML_LESS = "&gt;";
    private static final String HTML_LESS_REPLACE = ">";
    /**
     * &quot; -> ”
     */
    private static final String HTML_DOUBLE_QUOTES = "&quot;";
    private static final String HTML_DOUBLE_QUOTES_REPLACE = "\"";
    /**
     * &qpos; -> ‘
     */
    private static final String HTML_APOSTROPHE = "&qpos;";
    private static final String HTML_APOSTROPHE_REPLACE = "'";

    private HtmlParseUtils() {

    }

    public static String htmlPares(String str) {
        if (StringUtils.isBlank(str)) {
            return StringUtils.EMPTY;
        }

        return str.replaceAll(HTML_REG, StringUtils.EMPTY)
                .replace(HTML_SPACE, HTML_SPACE_REPLACE)
                .replace(HTML_AND, HTML_AND_REPLACE)
                .replace(HTML_MORE, HTML_MORE_REPLACE)
                .replace(HTML_LESS, HTML_LESS_REPLACE)
                .replace(HTML_DOUBLE_QUOTES, HTML_DOUBLE_QUOTES_REPLACE)
                .replace(HTML_APOSTROPHE, HTML_APOSTROPHE_REPLACE);

    }
}