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php - 服務(wù)器端使用json返回數(shù)據(jù)，請問大小的極限是多少？

我們想在后端查了服務(wù)器之后，返回數(shù)據(jù)量未知的json對象（每一條就是一個筆記數(shù)據(jù)）給前端。有可能上萬條。 請問這樣靠一個請求返回可以嗎？有沒有字符長度限制？多謝

From [Javadiscussion group] 2017-04-18 10:54:40 0  6  1508

How to implement one-dimensional data processing of wavelet analysis on Android?

From [Javadiscussion group] 2017-07-25 15:16:28 0  1  1507

java - 怎么開發(fā)windows桌面程序?

用java和c#這兩個語言開發(fā)桌面程序，最先進(jìn)的技術(shù)分別是什么？我學(xué)過android開發(fā)，和android開發(fā)風(fēng)格差不多的(就是用xml做布局)的java桌面開發(fā)技術(shù)是什么？c#桌面開發(fā)技術(shù)是什么？ 謝謝大神們

From [Javadiscussion group] 2017-04-18 10:16:09 0  11  1503

java - tomcat部署啟動項目后報錯 請大神幫我看一下

SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]四月 11, 2017 11:26:35...

From [Javadiscussion group] 2017-04-18 10:55:15 0  1  1502

c++ gcc多文件鏈接出現(xiàn)undefined reference to怎么解決？

我想不是代碼的錯，試了用vc98可以編譯，但是用gcc就不行，用gcc寫其他鏈接還是這個問題。我還把代碼貼上來吧。頭文件.....................ifndef SALES_H_INCLUDED ...

From [Javadiscussion group] 2016-10-27 15:42:35 0  1  1500

sanselan - java技術(shù)讀取圖片的分辨率值，單位為dpi

最近項目需要，對上傳的圖片需要獲取并判斷它的dpi值是否合格。右鍵單擊圖片，查看其屬性，點擊詳細(xì)信息，可以看到圖片的長寬（像素），以及水平、垂直分辨率（dpi），當(dāng)然這種方式僅限于jpg圖片，其他格式的圖片...

From [Javadiscussion group] 2017-04-17 11:31:44 0  1  1496

java - builder mode What should I do if I want to set after building?

In Java's builder mode, after building an object, how do you set it?

From [Javadiscussion group] 2017-05-17 10:05:15 0  2  1494

I did not use the drawing function, I did it by inserting slices. How can I use a two-dimensional array to save the coordinates of the chess pieces and the chess pieces, and then add the effect?

public void paint(Graphics g) { //The loop is horizontal for(int i=0;i<=19;i++) { //The loop is vertical fo...

From [Javadiscussion group] 2018-08-12 17:07:37 0  0  1493

java - IDEA checks out the project from SVN and runs it on tomcat. Please provide detailed process

I've been tinkering with ideas for the past two days, and I just started working not long ago. I used to do it...

From [Javadiscussion group] 2017-06-23 09:13:03 0  2  1493

Python語言相比Java語言的優(yōu)勢和劣勢是什么？

Python語言相比Java語言的優(yōu)勢和劣勢是什么？

From [Javadiscussion group] 2017-02-22 09:37:31 0  2  1492

javascript - How to set the avatar in the WeChat applet and solve the image path inside? I saved the path generated by the interface into the database, but it cannot be displayed after the second access.

(www.sf.gg) is China's leading developer technology community. We hope to provide a pure, high-quality technic...

From [Javadiscussion group] 2017-05-19 10:08:21 0  1  1491

關(guān)于Service層異常封裝的問題

service層應(yīng)該是拋出自定義異常，還是通用的Exception？比如：前臺需要code、message、datacode：返回特定編碼，比如0表示成功，1表示失敗message：失敗時返回錯誤信息data：如果是查詢...

From [Javadiscussion group] 2016-11-12 10:35:23 0  3  1491

java - 微信開發(fā)網(wǎng)頁授權(quán)

在授權(quán)成功的頁面刷新一次就會出報錯{"errmsg":"code been used, hints: [ req_id: Rwakxa0262th10 ]","errco...

From [Javadiscussion group] 2017-04-18 10:55:04 0  7  1485

I would like to ask for advice on using XMLHTTP to submit JSON and how to obtain it on the server side? Not from .Net

I would like to ask for advice on using XMLHTTP to submit JSON and how to obtain it on the server side? It’s n...

From [Javadiscussion group] 2017-05-11 15:47:15 0  1  1483

java - 如何為netty websocket服務(wù)器添加多個websocket path

請問websocket能否添加多個path,像是普通web項目一樣,有很多路由目前使用netty實現(xiàn)websocket服務(wù)器,但是好像只能添加一個path 代碼:...addLast("something&qu...

From [Javadiscussion group] 2017-04-18 10:20:30 0  0  1480