支持 js websocket

examples/js_kv/index.js

@@ -0,0 +1,19 @@
+var db = kv.repo("self");
+if(request.path == "put"){
+    data = db.get('key')
+    if(data == undefined){
+        db.set('key','0')
+    }else {
+        db.set('key',(parseInt(data)+1).toString())
+    }
+}
+response.write("当前存储的数值为 " + db.get('key'))
+
+var test = kv.repo("test");
+for (let i = 0; i < 500; i++) {
+    test.set("key" + i,"value" + i);
+}
+var list = test.list()
+console.log(list.keys.length)
+console.log(list.cursor)
+console.log(list.hasNext)