<优化>

app/src/main/java/com/example/informationkanban/MainActivity.java

@@ -63,7 +63,7 @@ public class MainActivity extends AppCompatActivity {
         filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
         registerReceiver(broadcastReceiver, filter);
 
-        updataTime();
+        //updataTime();
     }
 
     @Override
@@ -163,12 +163,17 @@ public class MainActivity extends AppCompatActivity {
 
         Log.e("间隔的秒数",(nowTimes / 1000) - (saveTimes / 1000)+"");
 
-        if (nowTimes - saveTimes >= 600000 /*(nowTimes / 1000 / 60 / 60) - (saveTimes / 1000 / 60 / 60) >= hours*/) {
-            webView.clearHistory();
-            webView.clearFormData();
-            webView.clearCache(false);
-            webView.freeMemory();
-            //webView.loadUrl("http://192.168.101.1:8100/index?mac=" + MAC);
+        if (nowTimes - saveTimes >= 1800000 /*(nowTimes / 1000 / 60 / 60) - (saveTimes / 1000 / 60 / 60) >= hours*/) {
+            Log.d("updateTime", "free webview...");
+            NetFunctionConfig.setTime(nowTime);
+
+            if (webView != null) {
+                webView.clearHistory();
+                webView.clearFormData();
+                webView.clearCache(false);
+                webView.freeMemory();
+                //webView.loadUrl("http://192.168.101.1:8100/index?mac=" + MAC);
+            }
 
             //finish();
         }

app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">信息看板</string>
+    <string name="app_name">信息看板2</string>
 </resources>