The method used by ios: didFinishNavigation ...
I don t know if you have encountered a situation like this when you are programming. Sometimes we need to file_put_contents two files. How to ensure that both files are either written successfully or failed? or sometimes we need to send the same message...
in the AbstractQueuedSynchronizer class of Java, there are acquire and acquireInterruptibly methods. on the Internet, it means "ignore interrupt " and "respond to interrupt " respectively. is fascinated by the words and response ignored...
in the source code, the asynchronous request is finally executed by the Dispatcher.enqueue () method, in which a AsyncCall is passed, which is actually a runnable . Here a thread pool is used to execute this runnable , but how to switch to the main...
for example, the error message is as follows: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java...
figure 1 says that the utf-8 code of "Spring Festival " is E698 A5 E8 8A 82 then I transcoded "Spring Festival " with utf-8 with tools, and found that it was Spring Festival . could you tell me what this is all about? Or is there something wron...