java - 关于"api接口的sign的设计"的一点点疑惑

**感谢mcfog和yc8332的回答按照mcfog的回答如果sign的算法公开的话, sign不就没有校验功能了吗, 恶意攻击的人也可以根据该算法生成sign了** 刚读了一篇相关的博文, 有一点不明, 请大家解惑,谢...

From [Javadiscussion group] 2017-04-18 09:30:03 0  3  1058

java - git 如何使用命令提交代码

提交之前是先commit mater 然后在push在commit 之前 要先pull 说是这样子的，请在 git bash用代码的形式回复，谢谢！

From [Javadiscussion group] 2017-04-18 10:38:37 0  11  1057

thymeleaf based spring-boot project cannot resolve viewResolver in unit test?

The unit test is as follows, but it should have little to do with the unit test code. There is no problem if t...

From [Javadiscussion group] 2017-06-12 09:26:12 0  1  1056

java - web应用中如何避免频繁点赞操作，比如点击又取消又点击如此循环？

我们有一款产品，有类似朋友圈点赞的功能，现在都是实时的，用户点击点赞按钮则更改数据库，没点一次就改一次，但是会有些用户闲着无聊一个劲地点击，比如连续点击十多次，这样的话，对应的数据库就增减增减... ...

From [Javadiscussion group] 2017-04-18 09:39:45 0  5  1055

Java - Error when installing visibroker

There are three jdk3, 7 and 8 installed in the computer, all in the C:Program FilesJava folder. The current en...

From [Javadiscussion group] 2017-06-23 09:14:35 0  1  1054

What are the differences between the names of the constants in this section and the identifier constants?

All words in constants in identifiers are capitalized. There is something different about this literal value.

From [Javadiscussion group] 2020-02-02 14:37:03 0  0  1053

java - 寻找支持代码缩进高亮的云笔记

目前正在使用有道，但是有道不支持代码缩进及高亮。尤其是当把代码拷贝到有道云笔记里面，代码格式完全乱了，看着特别难受。

From [Javadiscussion group] 2017-04-17 16:22:44 0  13  1053

Java, the difference between byte with 0 in front and without 0

Why are the output results different if there are 0s in front and if there are no 0s?

From [Javadiscussion group] 2017-06-12 09:25:04 0  1  1051

java - SpringMVC 中 WebApplicationInitializer 没有被加载

我在使用 SpringMVC 中的 AbstractAnnotationConfigDispatcherServletInitializer 来实现使用 java 配置 servlet。 我在访问 localhost:8...

From [Javadiscussion group] 2017-04-18 10:28:47 0  1  1051

怎么开发windows桌面程序?

用java和c#这两个语言开发桌面程序，最先进的技术分别是什么？我学过android开发，和android开发风格差不多的(就是用xml做布局)的java桌面开发技术是什么？c#桌面开发技术是什么？谢谢大神们

From [Javadiscussion group] 2016-11-12 10:26:08 0  5  1051

java - How to execute the project's initialization program when tomcat starts

When tomcat starts, the console outputs a lot of information. The information shows that when tomcat starts, m...

From [Javadiscussion group] 2017-07-05 10:02:11 0  4  1050

java - Some questions about xsi:schemaLocation in xml

Baidu has several blog posts about this, and I roughly understand xmlns and xmlns:xsi. However, based on these...

From [Javadiscussion group] 2017-06-23 09:13:42 0  1  1050

java - Is overloading polymorphic? ?

This problem is really a headache. No matter how you talk about it, there is a point of view 1: the three elem...

From [Javadiscussion group] 2017-06-12 09:20:06 0  3  1050

java.lang.OutOfMemoryError: unable to create new native thread

程序总是在两三天就报一次内存泄漏的异常，不知道是什么原因引起的，因为项目中有一个地方冲到队列，在队列中创建了很多的线程不知道是不是这个引起了。。。 {代码...}

From [Javadiscussion group] 2017-04-17 17:50:04 0  3  1050

java - 直播APP是怎么做的?有没有像聊天一样有现成的服务接口?

我想做个直播APP,无奈不知从何下手.恳请大家指点一下~!

From [Javadiscussion group] 2017-04-17 17:31:55 0  11  1049