提交subgame插件

node_modules/xxtea-node/example/xxtea_test.js

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+/*jshint node:true, eqeqeq:true */
+'use strict';
+
+var xxtea = require('xxtea-node');
+
+var str = "Hello World! 你好，中国🇨🇳！";
+var key = "1234567890";
+var encrypt_data = xxtea.encryptToString(str, key);
+console.log(encrypt_data);
+var decrypt_data = xxtea.decryptToString(encrypt_data, key);
+console.assert(str === decrypt_data);