has anyone ever encountered a similar problem? After the simulator project was started, the Emulator ERROR: detected a hanging thread QEMU2 main loop . was reported wrong directly. No response for 15001 ms ...
Axios request cannot carry cookie, each login creates a new session, according to the instructions given online, a withCredent=true, is added as follows: : but still can t get cookie, to ask for help, the kind of urgent ...
learn to forget one at a time. Is there anything you can do to play with? to master it thoroughly ...
because the monthly view meets the requirements, the daily view is short of this sorting function, so I want to use this plug-in! look at the official document does not achieve such an API, which expert advice, how to achieve this effect! ...
if a thread s wait executes before notify, then the program dies. How can we solve this problem? public class AaaTest { public static void main(String[] args) throws InterruptedException { Object obj=new Object(); Ttt ttt=new Ttt(o...
the superclass is converted to a subclass and should be checked with instanceof. That is, if (superclass instanceof subclass) {convert} but does the superclass instanceof subclass all return false? Isn t it impossible to convert in this way? ...
@Bean public HttpMessageConverters fastJsonHttpMessageConverters() { 1convert FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter(); 2fastjsonjson; FastJsonConfig fastJsonConfig = new Fast...
the great gods help to make suggestions, as shown in the figure ....
1. Recently, when I was learning hibernate, a question suddenly occurred to me: can I use hibernate instead of a database to store data? Can it cooperate with hibernate with simple file access? 2. In order to answer this question, I think we should fi...
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there is a class that has a lot of properties. Now I have a lot of other roles. Different roles use different fields. What design pattern do you use? ...
question: enter parameters of two arbitrary integers, such as 88-3333, and return a regular expression that matches all values in the range. A problem that looks simple at first, but then finds that the implementation is too complex (not sure whether it...
the next is a junior JAVA, who currently takes over a task to build a data processing system. Take a supermarket chain as an example. The owner of this supermarket uploads the receipt file through our system, and then we give the supermarket owner a repo...
how does SPI break the parental delegation model through the thread context class loader? Can t a class loaded by one class loader access a class loaded by another class loader? If one classloader can access another classloader s class, you don t nee...
recently working on flume+kafka+storm, I would like to ask you that you can access kafka-manager and storm ui without a password. Isn t this very insecure? how to configure an access password for these two pages? ...
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at present, we are writing the api interface, which is the interface provided for the mobile end, so why do we add a token? when we set the user name and password for the user? And the document also says to verify it in the way of token? Isn t it okay t...
I have a very strange problem. I am using Java to simulate login to the academic Affairs Office website. but when I proceed to the last step of the GET login interface I have heard before that the sessionid of cookie obtained by httpClient is invalid...
examples of using wrapper classes on the hibernate official website, public class PersonWrapper { private final Long id; private final String nickName; public PersonWrapper(Long id, String nickName) { this.id = id; this.n...
the logic for the background to return the json result is Map<String, Object> resultMap = new HashMap<>(); resultMap.put("userType", userType); resultMap.put("phone", phone); resultMap.put("channel&q...
when createJS sets the size of bitmap images, you can only zoom through setTransform (.. scaleX, scaleY). in comparison, the dWidth, dHeight of canvas native ctx.drawImage (image, dx, dy, dWidth, dHeight) is more convenient for developers, without knowi...
problem description element el-form;vue-toolsel-form10item9 the environmental background of the problems and what methods you have tried appears in the background where rules,model, is bound. At present, my processing method is to add an empty el-f...
I have already clicked and disallowed to enter the page for the first time. Do you want to enter this page or play again next time? How did you get him to stop playing? ...
I want to ask a question: redis-cluster. will there be more than one SetNX in the state of brain fissure in redis cluster, all of which return success? For example, when the redis cluster is split into three, and the three cooperative processes are ...
how does vue, like the router-link component, set a tag attribute value and then generate the corresponding html tag? for example: <component tag="li">< component> generate tags ...