java - How to call a piece of code by default before calling static method?

I now have a tool class with static methods in it, dedicated to external calls. Now I hope that before each ca...

From [Javadiscussion group] 2017-06-12 09:25:34 0  8  931

java - How to decompress the data in some individual data blocks of a gzip file when streaming it?

Scenario description: {Code...} The problem now is that because what is received is not a complete compressed ...

From [Javadiscussion group] 2017-06-12 09:25:31 0  2  1238

java - unit testing, how to let spring manage transactions without polluting the database

I am trying to use spring and junit to test the DAO method. I have seen some methods on the Internet that use ...

From [Javadiscussion group] 2017-06-12 09:25:30 0  2  1095

java - Spring-data-jpa The information just saved cannot be found

1 Backend structure The backend structure is SpringMVC, Spring, jpa(HibernateJpaDialect), DataSource(c3p0), My...

From [Javadiscussion group] 2017-06-12 09:25:28 0  2  1458

Simplification problem of regular expressions in java or scala

There is a requirement to detect whether a string is six eight-digit hexadecimal numbers connected by undersco...

From [Javadiscussion group] 2017-06-12 09:25:26 0  2  710

GRPC service is unstable - Stack Overflow

io.grpc.StatusRuntimeException: UNKNOWN: Exception calling application: <_Rendezvous of RPC that termin...

From [Javadiscussion group] 2017-06-12 09:25:20 0  1  1575

What's wrong with this Java question?

{code...}

From [Javadiscussion group] 2017-06-12 09:25:18 0  3  617

Warning about converting Array to ArrayList

{code...}

From [Javadiscussion group] 2017-06-12 09:25:17 0  2  789

java - How to migrate git project to SVN? Which god can give me some advice?

How to migrate git project to SVN? Which god can give me some advice?

From [Javadiscussion group] 2017-06-12 09:25:13 0  1  946

java - Fields in Action cannot be read using struct2 tags

{code...} {code...} {code...} If you don’t use a class to encapsulate the paging fields, it will work. I don’t...

From [Javadiscussion group] 2017-06-12 09:25:08 0  1  826

Java, the difference between byte with 0 in front and without 0

Why are the output results different if there are 0s in front and if there are no 0s?

From [Javadiscussion group] 2017-06-12 09:25:04 0  1  1310

javascript - Urgent, my host IP is bound to someone else's domain name, how to solve it? ?

My host IP is bound by someone else's IP. How to solve it? ? What should you do?

From [Javadiscussion group] 2017-06-12 09:24:58 0  3  967

java - When writing paging in the SSH framework, the paging class cannot be injected into the service layer

service layer {code...} action layer {code...} {code...} If it is enough to use the new method instead of inje...

From [Javadiscussion group] 2017-06-12 09:24:51 0  3  886

Spring transaction rollback issue

Spring things, inject things in the service layer, perform two insert operations, do you need to throw an exce...

From [Javadiscussion group] 2017-06-12 09:24:47 0  4  947

java - How to manage logs in a unified manner after tomcat cluster?

How to uniformly manage the logs of each node after clustering? For example, if a certain function reports an ...

From [Javadiscussion group] 2017-06-12 09:24:37 0  5  986