执行命令行代码逻辑优化；解决中文乱码问题

package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "dotenv": "^16.0.1",
         "fs": "^0.0.1-security",
+        "iconv-lite": "^0.6.3",
         "node-schedule": "^2.1.0",
         "request": "^2.88.2"
       }
@@ -291,6 +292,17 @@
         "npm": ">=1.3.7"
       }
     },
+    "node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmmirror.com/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/is-nan": {
       "version": "1.3.2",
       "resolved": "https://registry.npmmirror.com/is-nan/-/is-nan-1.3.2.tgz",
@@ -791,6 +803,14 @@
         "sshpk": "^1.7.0"
       }
     },
+    "iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmmirror.com/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "requires": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      }
+    },
     "is-nan": {
       "version": "1.3.2",
       "resolved": "https://registry.npmmirror.com/is-nan/-/is-nan-1.3.2.tgz",