todo change string to unicode

src/Tool/create.php

@@ -59,7 +59,9 @@ static public function createFromFile($filePath)
         foreach ($words as $word){
             buildNode($root, mbStrSplit($word));
         }
-        echo json_encode($root);
+        //init double-array trie
+        $base[0] = 1;
+        $check[0] = 0;
     }
 
     static  public function updateFromFile($filePath, $trie)

src/Tool/functions.php

@@ -24,7 +24,7 @@ function getSensitiveFromFile($filePath)
     function buildNode(&$node, $chars, $i = 0)
     {
         if($i < count($chars)){
-            $char = $chars[$i];
+            $char =  $chars[$i];
             if (!isset($node[$char])){
                 $node[$char] = [];
             }

src/Tool/test.txt

@@ -1 +1 @@
-rewr,rd,relove, 我爱你,我想你
+rewr,rd, 我爱你,relove,我想你