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java - Why do multiple threads access the same resource?

As the title states, multi-threading is essentially a reasonable scheduling and allocation of CPU time slices ...

From [Javadiscussion group] 2017-06-12 09:27:45 0  2  1160

I have been interning in Java development for more than half a year and am about to graduate. What are the more prominent features of the Java projects on my resume? Those who can attract technical interviews and review resumes are more attractive than fresh graduates.

I have been interning in Java development for more than half a year and am about to graduate. What are the mor...

From [Javadiscussion group] 2017-06-12 09:27:39 0  1  1242

java - How to achieve single-page login with Spring front-end and back-end separation?

1. Now use heml as the pure front-end, spring as the back-end, and nginx as the reverse proxy. Front-end and b...

From [Javadiscussion group] 2017-06-12 09:27:32 0  1  1013

Alibaba Java Development Manual Questions about switch

Within a switch block, each case is either terminated by break/return, etc., or a comment indicates which case...

From [Javadiscussion group] 2017-06-12 09:27:30 0  1  1143

java - How are the instant messaging system and push notification system implemented?

How can a message be relayed through the server to the designated other end? If it is convenient, I can post a...

From [Javadiscussion group] 2017-06-12 09:27:28 0  6  1028

java - spring boot cannot inject the JpaRepository interface and prompts that the bean cannot be found

Field studentRepository in com.example.demo.StudentController required a bean of type 'com.example.demo.Studen...

From [Javadiscussion group] 2017-06-12 09:27:23 0  2  1312

java - spring mvc, if the fields of the entity class are all capital letters, the data cannot be bound during the http request. Why?

For example: {code...} {code...} At this time, the submitted data is bound to User. Do I have to use lowercase...

From [Javadiscussion group] 2017-06-12 09:27:21 0  1  1125

javascript - Dialog display abnormality when using easyui

Every time after refreshing the page, the first time you click the link, the dialog will pop up normally. When...

From [Javadiscussion group] 2017-06-12 09:27:19 0  2  1076

java - spring data rest + restTemplate cannot obtain the data collection when building a data reading and writing service

Client: {Code...} Server: {Code...} The data can be obtained normally by inputting the URI on the web page, bu...

From [Javadiscussion group] 2017-06-12 09:27:10 0  1  865

How to compare the size of two String type timestamps in JAVA?

1. The timestamp obtained from the database is of type String. It needs to be compared with the current time t...

From [Javadiscussion group] 2017-06-12 09:27:09 0  4  1444

Concurrency, message queue, load balancing, caching, distribution, security, are these the highlights of your resume? Java fresh graduate, internship for more than half a year

Concurrency, message queue, load balancing, caching, distribution, security, are these the highlights of your ...

From [Javadiscussion group] 2017-06-12 09:27:05 0  13  2167

java - When a member variable with the same name is called polymorphically, why is the member variable of the parent class accessed?

At first I guessed that since the member variables of the parent class and the subclass are each stored in the...

From [Javadiscussion group] 2017-06-12 09:27:03 0  2  1132

Convert java ByteBuffer and byte array to each other

Convert ByteBuffer type to byte array?

From [Javadiscussion group] 2017-06-12 09:26:58 0  1  1655

spring - How to parse SOAP message into map object or json string without declaring java type?

RT, I have recently come into contact with web services. My understanding of web services is that the server d...

From [Javadiscussion group] 2017-06-12 09:26:51 0  1  1150

java - For polymorphic calling of subclass object methods, can IDEA enter the actual calling method through CTRL + left mouse button?

people p = new student();p.speak(); student has rewritten the speak method. ctrl + left click can only enter t...

From [Javadiscussion group] 2017-06-12 09:26:45 0  1  1076