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spring - java freemarker沒有@extends，@block這些指令？

文章：http://csjava.blog.163.com/bl... 那我用maven怎么下載這個(gè)依賴

From [Javadiscussion group] 2017-04-18 10:50:40 0  1  1208

java自定義參數(shù)注解@Target(ElementType.PARAMETER)無效?

我自定義了一個(gè)參數(shù)注解@NotBlank, Target為(ElementType.PARAMETER) . 注解到方法的入?yún)⑸? Aspect處理. 但是運(yùn)行時(shí),發(fā)現(xiàn)注解沒生效,沒進(jìn)Aspect代碼斷點(diǎn). 請大俠指點(diǎn)下...

From [Javadiscussion group] 2017-04-18 10:43:16 0  2  1208

Java - memory overflow occurs when loading images using glide

Pending exception java.lang.OutOfMemoryError: Failed to allocate a 1125012 byte allocation with 784248 free by...

From [Javadiscussion group] 2017-05-17 10:07:15 0  1  1207

java - 怎么理解在生成訂單的時(shí)候冪等性的控制

經(jīng)常聽人說在交易系統(tǒng)中，生成訂單的時(shí)候要控制好兩個(gè)：一個(gè)是冪等性的控制，一個(gè)是并發(fā)性的控制。我的理解是這樣的，并發(fā)性的控制，可以從數(shù)據(jù)庫層面上，利用鎖表中行的操作，分布式鎖的方式來實(shí)現(xiàn)并發(fā)性，那么...

From [Javadiscussion group] 2017-04-18 09:25:43 0  8  1207

exception - How to quickly capture the error point of the exception stack information thrown by Java?

Do you have any good methods to quickly locate abnormal information? Java's Caused By: Is the following except...

From [Javadiscussion group] 2017-06-30 09:53:57 0  2  1206

java - How does the Netty server detect that the client network is abnormally disconnected? ?

The client is javaswing netty and the server uses Springnetty. When the server does not use heartbeat detectio...

From [Javadiscussion group] 2017-05-17 10:00:58 0  2  1205

Java中Vector和ArrayList有什么區(qū)別？

Java中Vector和ArrayList有什么區(qū)別？

From [Javadiscussion group] 2017-01-14 17:15:32 0  2  1205

Java connection refused after starting openoffice service

There is no problem with manual startup, but if I start the service with code, a connection refused error {cod...

From [Javadiscussion group] 2017-07-03 11:43:16 0  1  1204

javascript - springmvc, a solution to separate the front and back ends?

Using spring+springmvc+mybatis+vuejs to build a front-end and back-end separation architecture. After technica...

From [Javadiscussion group] 2017-06-14 10:51:02 0  2  1204

How to sort results of sum of two columns using spring data jpa

Hello everyone, I currently have a requirement to find the sum of two columns in a table and then sort the res...

From [Javadiscussion group] 2017-05-27 17:41:27 0  1  1204

How to get the time of last month through LocalDate in java8

As the title says, LocalDate has many methods about next, so how can I get the time of last month through Loca...

From [Javadiscussion group] 2017-06-14 10:52:53 0  2  1203

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  1202

java - Convert list<bean> to a list of another bean.

{Code...} I need an operation similar to the following. {Code...} reports an error of an unconvertible type. D...

From [Javadiscussion group] 2017-05-17 10:07:31 0  4  1201

java - tomcat部署jave-web,網(wǎng)頁訪問html中文亂碼。

在linux上部署了一個(gè)tomcat7的服務(wù)器。本地Java打war放上去，用chrome訪問主頁html中文顯示亂碼。各自方式都試過了，修改tomcat的service.xml，pom.xml文件的打包限制字符集。li...

From [Javadiscussion group] 2017-04-18 10:49:48 0  2  1199

java - spring 中的各種注解，我們怎么找到他對應(yīng)的處理類，例如@conditon

在看spring 開發(fā)文檔時(shí)，有很多的注解，但是注解的處理邏輯應(yīng)該是在處理類中，怎么找

From [Javadiscussion group] 2017-04-18 10:52:09 0  2  1197