java - An existing project package name is similar to com.company..... How can I simply change the package name to com.test.....

An existing project package name is similar to com.company..... How can I simply change the package name to co...

From [Javadiscussion group] 2017-06-12 09:23:11 0  5  1049

Generator - java generates 18-digit unique id

Each Alipay coupon has an 18-digit integer ID, and the consumption code on WeChat's coupon is 12 digits. I wou...

From [Javadiscussion group] 2017-06-12 09:23:08 0  2  872

java - IDEA modifies method annotation template

Problem Description Background Use idea's own generated method comments. The operation is as follows: Find a m...

From [Javadiscussion group] 2017-06-12 09:23:05 0  1  1112

java - What are the focuses and differences between jdk8u, jdk9 and jdk10? Why are there these branches?

Is it just the version number that needs to "advance with the times"?

From [Javadiscussion group] 2017-06-12 09:23:03 0  1  1010

javascript - Using JavaEE - SSH framework to develop web projects, how to use CORS to implement cross-domain requests?

1. I have configured it according to the CORS help documentation. The document path is: http://www.ruanyifeng....

From [Javadiscussion group] 2017-06-12 09:23:02 0  1  825

Java score management system?

The course assignment requires the development of a Java score management system with the functions of query, ...

From [Javadiscussion group] 2017-06-12 09:22:53 0  4  1114

java - What to do if Authentication Required is reported when sending email using ant?

There is only one error message: [mail] Failed to send email: 550 5.7.1 Authentication Required

From [Javadiscussion group] 2017-06-12 09:22:51 0  1  955

Why is maven compilation so slow?

What's the problem with being stuck at 99%?

From [Javadiscussion group] 2017-06-12 09:22:43 0  4  927

java - When using dozer in Springboot, how to avoid dozer looking for its agreed configuration file dozer.properties every time the application is started?

As title. My project has added dozer mapper, gradle dependency: compile("net.sf.dozer:dozer:5.4.0"),...

From [Javadiscussion group] 2017-06-12 09:22:38 0  1  2179

java - Unexplained prompt in WeChat applet (image loading failed)

VM2900:2 Failed to load image http://1372249567.debug.open.... : the server responded with a status of 404 (HT...

From [Javadiscussion group] 2017-06-12 09:22:33 0  2  803

java - Partial thread SessionException: Session is closed! when Hibernate adds operation under high concurrency conditions.

Servlet + hibernate will cause org.hibernate.SessionException: Session is closed! in some threads under high c...

From [Javadiscussion group] 2017-06-12 09:22:23 0  2  1074

dataSource cannot be autowired when configuring Druid with Spring Boot

After configuring the dataSource, I want to test whether the configuration is successful {code...} This TestCo...

From [Javadiscussion group] 2017-06-12 09:22:20 0  2  1943

java - request.getRequestDispatcher jumps, and the log also indicates that view (jsp) is accessed, but the browser does not move.

1. The springmvc filter request.getRequestDispatcher jumped, and the log also indicated that the view (jsp) wa...

From [Javadiscussion group] 2017-06-12 09:22:12 0  2  836

How to write tests and documentation for java code based on spring family bucket?

Recently, I was in charge of a small book review project in the school library. The project was based on Java....

From [Javadiscussion group] 2017-06-12 09:22:02 0  2  695

mybatis - Why can't the Java backend filter out objects using Boolean attributes, but can be changed to String type?

{Code...} In the above code, when I pass in a departmentSn that is not -1, it does not enter the else branch. ...

From [Javadiscussion group] 2017-06-12 09:21:52 0  1  1020