优化evm校验

factoryTest_plugin/factory_autoFactoryTestUtil.js

@@ -760,13 +760,29 @@ function verifyHostIDChecksum() {
  * @param {string} s  输入字符串
  * @returns {string}  返回 "0xXX" 格式校验和
  */
-function calculateSumChecksum(s) {
-    if (!s) return "0X00";
-    let sum = 0;
-    for (let i = 0; i < s.length; i++) {
-        if (s[i] !== '-') sum += s.charCodeAt(i) & 0xFF;
+function calculateSumChecksum(dataString) {
+    console.log("calculateSumChecksum dataString: " + dataString);
+    if (!dataString) return "0X00";
+
+    try {
+        // 1. 移除可能的空格并按连字符分割
+        let parts = dataString.replace(/-/g, "");
+        let totalSum = 0;
+
+        // 2. 遍历每个字符，将其转换为整数并累加
+        for (let i = 0; i < parts.length; i++) {
+            totalSum += parseInt(parts[i], 10);
+        }
+
+        // 3. 取低 8 位 (等效于 totalSum & 0xFF)
+        let checksum = "0X" + (totalSum & 0xFF).toString(16).toUpperCase().padStart(2, '0');
+
+        console.log(`累加和为 ${checksum}`);
+        return checksum;
+    } catch (e) {
+        console.error(`计算累加和校验时出错: 数据包含非数字部分。${e}`);
+        return "0X00"; // 或返回错误码/None
     }
-    return "0X" + (sum & 0xFF).toString(16).padStart(2, '0').toUpperCase();
 }