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java - spring boot framework uses restful to verify whether the username exists

When using restful style to verify whether the user name exists, all normal names can be verified, but when ve...

From [Javadiscussion group] 2017-06-28 09:25:42 0  2  1306

java - 安卓中如何捕獲native信號(hào)異常,在c底層通過(guò)反射調(diào)用即將結(jié)束的Activity里的方法,并重新打開安卓應(yīng)用?

前言 在安卓系統(tǒng)中運(yùn)行,主要會(huì)碰到四種異常,造成應(yīng)用崩潰退出 runtimeException. ANR. 自己寫的JNI類和C代碼產(chǎn)生的信號(hào)異常. 第三方so包造成的Native信號(hào)異常. 因?yàn)槲覀児镜膽?yīng)用要求絕對(duì)不...

From [Javadiscussion group] 2017-04-18 09:04:08 0  0  1305

java - 七牛 上傳提交總是報(bào)Wire::wire: << "{"error":"scope not specified"}"

說(shuō)明：plistFile是一段xml文本，轉(zhuǎn)換成InputStream; bucketName;accessKey,secretKey是從屬性文件獲取 Properties proper = new Properties...

From [Javadiscussion group] 2017-04-17 14:39:25 0  1  1304

java - How to obtain the newly added id in mybatis

&lt;insert id="saveCustomer" parameterType="com.xiaonatech.dsx.entity.CustomerEntity" ...

From [Javadiscussion group] 2017-06-30 09:53:48 0  6  1302

java - How to transfer values ????between the controller layer and the service layer?

The controller layer and service layer of the current architecture use map&lt;string, string&gt; to tr...

From [Javadiscussion group] 2017-05-17 09:57:48 0  4  1302

java完全限定名是什么

在學(xué)習(xí)java過(guò)程中遇到了下面的定義，能夠幫忙解釋嗎？ 實(shí)例變量可以直接通過(guò)變量名訪問(wèn)。但在靜態(tài)方法以及其他類中，就應(yīng)該使用完全限定名：ObejectReference.VariableName。

From [Javadiscussion group] 2017-04-18 10:45:52 0  2  1302

java - jwt token security issues.

Systems A and B are separated from the front and back ends. (Two systems cross domain) Now a page in system A ...

From [Javadiscussion group] 2017-07-03 11:43:27 0  4  1301

javascript - Why do companies rarely use node as the backend? Compared with the traditional backend of java, php, and python, what are the advantages of node and what is it suitable for?

Why do companies rarely use node as the backend? Compared with the traditional backend of java, php, and pytho...

From [Javadiscussion group] 2017-06-28 09:23:09 0  1  1300

java - Is there any good input method under win10 that can input normally under idea?

I used the bing input method, qq input method and the built-in input method, and the input box (Chinese status...

From [Javadiscussion group] 2017-06-23 09:13:52 0  2  1299

java.util.Arrays.sort()數(shù)組形參傳遞為啥能修改原始數(shù)組的內(nèi)容？

如題java.util.Arrays.sort(int[] a)數(shù)組形參傳遞為啥能修改原始數(shù)組的內(nèi)容？ {代碼...}

From [Javadiscussion group] 2017-04-18 09:06:24 0  5  1296

java - hbase regionServer Cannot assign requested address

{代碼...}

From [Javadiscussion group] 2017-04-18 09:03:19 0  0  1296

java - SSM framework, no error is reported in the console, but 404 is reported during page testing

web.xml &lt;?xml version="1.0" encoding="UTF-8"?&gt;&lt;web-app xmlns:xsi=&quo...

From [Javadiscussion group] 2017-05-27 17:40:22 0  3  1293

Why can't mine dir

From [Javadiscussion group] 2019-12-26 16:39:01 0  1  1292

java - After downloading the tomcat installation package, and then entering startup.bat on the command line, a command that is not internal or external appears. Why and how to solve it?

After downloading the tomcat installation package, and then entering startup.bat on the command line, a comman...

From [Javadiscussion group] 2017-06-28 09:24:07 0  2  1290

java - Springboot Aop! operator error

{Code...} && and || are available! If they are not available, an error message will be reported: {Code...

From [Javadiscussion group] 2017-07-05 10:26:03 0  1  1289