整理代码

app/src/main/java/com/gh/common/util/HtmlUtils.java

@@ -0,0 +1,35 @@
+package com.gh.common.util;
+
+import android.text.TextUtils;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Created by khy on 27/12/17.
+ */
+
+public class HtmlUtils {
+
+    public static String stripHtml(String htmlStr) {
+        if (TextUtils.isEmpty(htmlStr)) return "";
+
+        String regEx_script = "<script[^>]*?>[\\s\\S]*?<\\/script>"; //定义script的正则表达式
+        String regEx_style = "<style[^>]*?>[\\s\\S]*?<\\/style>"; //定义style的正则表达式
+        String regEx_html = "<[^>]+>"; //定义HTML标签的正则表达式
+
+        Pattern p_script = Pattern.compile(regEx_script, Pattern.CASE_INSENSITIVE);
+        Matcher m_script = p_script.matcher(htmlStr);
+        htmlStr = m_script.replaceAll(""); //过滤script标签
+
+        Pattern p_style = Pattern.compile(regEx_style, Pattern.CASE_INSENSITIVE);
+        Matcher m_style = p_style.matcher(htmlStr);
+        htmlStr = m_style.replaceAll(""); //过滤style标签
+
+        Pattern p_html = Pattern.compile(regEx_html, Pattern.CASE_INSENSITIVE);
+        Matcher m_html = p_html.matcher(htmlStr);
+        htmlStr = m_html.replaceAll(""); //过滤html标签
+
+        return htmlStr.trim(); //返回文本字符串
+    }
+}