fix some format

shared/pubUtils/util.ts

@@ -400,13 +400,13 @@ export function ratioReward(rewardStr: string, ratio: number): string {
 }
 
 export function getItems(str:string) {
-    let arr = [];
+    let arr = new Array<{id: number, count: number}>();
     let strArr = str.split('|');
     for (let item of strArr) {
         var itemArr = item.split('&');
         arr.push({
-            id : itemArr[0],
-            count : itemArr[1]
+            id : parseInt(itemArr[0]),
+            count : parseInt(itemArr[1])
         });
     }
     return arr;