现在日志可以输出异常堆栈信息了

app/src/main/java/com/bgycc/smartcanteen/server/websocket/MainWebSocket.java

@@ -256,8 +256,7 @@ public class MainWebSocket extends WebSocketClient {
 
     @Override
     public void onError(Exception ex) {
-        LogUtil.i(TAG, "onError");
-        ex.printStackTrace();
+        LogUtil.i(TAG, "onError", ex);
     }
 
     public static class Request {

app/src/main/java/com/bgycc/smartcanteen/util/LogUtil.java

@@ -12,21 +12,41 @@ public class LogUtil {
         sEnable = enable;
     }
 
+    public static void i(String tag, String log, Exception e) {
+        if (!sEnable) return;
+        Log.i(tag, log, e);
+    }
+
     public static void i(String tag, String log) {
         if (!sEnable) return;
         Log.i(tag, log);
     }
 
+    public static void d(String tag, String log, Exception e) {
+        if (!sEnable) return;
+        Log.d(tag, log, e);
+    }
+
     public static void d(String tag, String log) {
         if (!sEnable) return;
         Log.d(tag, log);
     }
 
+    public static void w(String tag, String log, Exception e) {
+        if (!sEnable) return;
+        Log.w(tag, log, e);
+    }
+
     public static void w(String tag, String log) {
         if (!sEnable) return;
         Log.w(tag, log);
     }
 
+    public static void e(String tag, String log, Exception e) {
+        if (!sEnable) return;
+        Log.e(tag, log, e);
+    }
+
     public static void e(String tag, String log) {
         if (!sEnable) return;
         Log.e(tag, log);