feat: http与ws共站支持热重载

src/common/server/websocket.ts

@@ -70,10 +70,12 @@ export class WebsocketServerBase {
   }
 
   stop() {
-    this.ws && this.ws.close((err) => {
-      log('ws server close failed!', err);
-    });
-    this.ws = null;
+    if (this.ws) {
+      this.ws.close((err) => {
+        if (err) log('ws server close failed!', err);
+      });
+      this.ws = null;
+    }
   }
 
   restart(port: number) {

src/common/utils/log.ts

@@ -91,8 +91,10 @@ export function enableConsoleLog(enable: boolean) {
 function formatMsg(msg: any[]) {
   let logMsg = '';
   for (const msgItem of msg) {
-    // 判断是否是对象
-    if (typeof msgItem === 'object') {
+    if (msgItem instanceof Error) { // 判断是否是错误
+      logMsg += msgItem.stack + ' ';
+      continue;
+    } else if (typeof msgItem === 'object') { // 判断是否是对象
       const obj = JSON.parse(JSON.stringify(msgItem, null, 2));
       logMsg += JSON.stringify(truncateString(obj)) + ' ';
       continue;