how do you solve the problem that MyBatis cannot load TypeHandler according to the fully qualified name of the class in the configuration file in OSGI environment? for example: <delete id="deleteById" statementType="PREPARED"&...
ask the bosses: class An and class B are loaded by their respective classloaders, and it is known that A loads first and B then loads. class C and B are in the same jar and loaded by the same class loader. when I call a method of An in B and the par...
Why does JAVA have multiple loaders I know that the function of the loader is to get the binary byte stream through the class name. It is mainly divided into four kinds of loaders: startup class-> extension class-> application class-> custom class. I al...
how should the top and bottom navigation be solved when the 1.react-native custom component mask layer cannot hide the top navigation and the bottom navigation? As shown in the following figure, [picture] Mask layer container style container: { ...
how do I use JavaScript to get the length of data that the audio element has loaded? <audio id="audio" src=". static audio audio1.mp3" preload="none">< audio> <div class="play_control"> &l...
at present, the old system is not separated from the front and rear of python, but now it is intended to be reconstructed with react, but the period is long, so on the new task or part of react refactoring, there is a problem, that is, how to share the r...
such as 192.168.0.1 br 1234 and < 192.168.1.1 Note: 192.168.0.1 is the IP address of the network device eth0 192.168.1.1 is the IP address of the network device eth1 ...
1. Pages on the Android simulator cannot be scanned 2. Error loading pictures and small icons on Android simulator 3. The navigation bar cannot be displayed Everything that comes out of npm start can be displayed weex run android I just got in...