添加文叔叔解析

1.修复QQ邮箱解析
2.添加文叔叔解析

parser/src/main/java/cn/qaiu/util/StringUtils.java

@@ -0,0 +1,36 @@
+package cn.qaiu.util;
+
+public class StringUtils {
+
+    // 非贪婪截断匹配
+    public static String StringCutNot(final String strtarget, final String strstart)
+    {
+        int startIdx = strtarget.indexOf(strstart);
+
+        if (startIdx != -1) {
+            startIdx += strstart.length();
+            return strtarget.substring(startIdx);
+        }
+
+        return null;
+    }
+
+    // 非贪婪截断匹配
+    public static String StringCutNot(final String strtarget, final String strstart, final String strend)
+    {
+        int startIdx = strtarget.indexOf(strstart);
+        int endIdx   = -1;
+
+        if (startIdx != -1) {
+            startIdx += strstart.length();
+            endIdx    = strtarget.indexOf(strend, startIdx);
+
+            if (endIdx != -1) {
+                return strtarget.substring(startIdx, endIdx);
+            }
+        }
+
+        return null;
+    }
+
+}