Goods.java @Getter @Setter public class Goods { private Integer id; private String url; private Integer groupId; private Integer sourceId; private Integer userId; private Date createTime; private Date updateTime; } G...
1. Use the springboot,maven project; logback is under resource, can I specify the location of the logback file at startup? Because I don t want to use the default file. similar:-Dserver.port=10080 can specify the same port, I think:-Dxxx.path=logback.x...
in a class @Configuration public class MyConfig{ @bean "d1 " Datasource getDataSource(){ DruidDataSource d1 = new DruidDataSource(); ... return d1; } } then in another class: @Configuration public class SecondC...
this problem is mainly related to the emergence of a large number of CLOSE_WAIT on the production server. In practice, the third-party interface is sometimes very slow, which is suspected to be related to it. In order to maintain the normal operation ...
screenshot of the article comes from: Spring-SpringMVC parent-son container & AOP uses summary link description ...
there is an one-to-many association in the model object used on the page: <form:form action="" commandName="form" method="post"> how do I set up one-to-many associated objects? for example, there are classes: pub...
recently, we have developed a session sharing program based on spring-session, which is based on redis and database storage session,. When redis crashes, sqlserver database storage session is enabled. Later, the leader said that customers may disable coo...
org.apache.catalina.connector.ClientAbortException: java.net.SocketException: Software caused connection abort: socket write error at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:370) at org.apache.catalina.connector.OutputBuffe...
the front end needs to access the resources that can only be viewed by partial login. Design flow: the front end encrypts the user name and password entered by the user, then sends the post request to the server the server compares the authentication ...
there are system An and system B. system An owns database An independently, and system B owns database B. system An and system B share a set of user information database, database C. Database C stores all the information about the user, such as name...
public Result save(QuartzBean quartz) { LOGGER.info(""); try { if (quartz.getOldJobGroup() != null) { JobKey key = new JobKey(quartz.getOldJobName(), quartz.getOldJobGroup()); schedule...
1 A bean has multiple constructors injected into the spring. How does spring know which constructor to use to new the object? ...
the following sql statement is known: select * from a left join b on a.id=b.id where a.x=1 and b.yroom2; this is a very common join table query in the db layer, but if the db layer does not allow the join table query operation, it can only be queri...
< H2 > scene < H2 > when using Cors for cross-domain login, everything is fine, but the client does not add SessionId ( Cookie inside), so it is not clear what happened. call js code: <!--cors --> <filter> <filter-name>cust...
___ _ __ _ _(_)_ __ __ _ ( ( ) ___ | _ | _| | _ _` | ___)| |_)| | | | | || (_| | ) ) ) ) |____| .__|_| |_|_| |_ __, | =========|_|==============|___ = _ _ _ :: Spring Boot :: ...
@Controller public class MyController { @Autowired MyService service; @RequestMapping(" test") @ResponseBody public String hello() { service.save(); return "h"; } } service...
1. Describe I used springboot to integrate swagger, and upload files at the same time. The code is as follows ( code function is fine, it has been tested ): @Api(value = "", description = "API") @RestController public class Up...
in the process of learning to use spring statemachine, we encounter such a requirement that the state of the state machine needs to be forcibly transformed to any state. Can it be achieved by using spring statemachine? ...
recently, I have been watching thymeleaf, to write some demo,. Today, I refer to Chestnut on the Internet to write a page to play . Here is my redundant code . <a th:href="@{ allExchInfo(start=${page.number}+1,size=${page.size})}" class=&q...
09:09:55.038 logback [RMI TCP Connection(9)-127.0.0.1] DEBUG s.d.s.r.o.SwaggerOperationResponseClassReader - Setting response class to:ServerResponse 09:09:55.040 logback [RMI TCP Connection(9)-127.0.0.1] DEBUG s.d.s.r.o.VendorExtensionsReader - Extensio...
when running an example called DockerEasyUI on Github, the first item configured in README is: Add DOCKER_OPTS= -H 0.0.0.0:6732 -H unix: var run docker.sock in etc default docker. I am using the docker for windows, system. Win10, should be confi...
there is an array that contains a bunch of objects. The attributes in the object have the value of a label known by label and value,. How to find the value of its corresponding value in the object for example: the value, in the picture wants to find t...
I want to render markdown text to the page through react-markdown. I find that there is nothing wrong with the rendered tags, but some tags have no effect. For example, the h1 and markdown h3 tags do not have the effect of being thicker and bigger. For ...
I would like to ask how to monitor the situation that led to the collapse of Android app, and what is the reason, ...
app embedded h5 page, click the back button, how to return to the previous app page ...