java - How to decompress the data in some individual data blocks of a gzip file when streaming it?

Scenario description: {Code...} The problem now is that because what is received is not a complete compressed ...

From [Javadiscussion group] 2017-06-12 09:25:31 0  2  1210

How to send json data to kafka using Java

I only see some news about Java producing STRING type on the Internet. According to Java's producer class, you...

From [Javadiscussion group] 2017-05-17 10:05:08 0  1  1210

Java操作Kafka执行不成功

使用kafka-clients操作kafka始终不成功，原因不清楚，下面贴出相关代码及配置，请懂得指点一下，谢谢! 环境及依赖 {代码...} JDK版本为1.8、Kafka版本为2.12-0.10.2.0，服务器使用C...

From [Javadiscussion group] 2017-04-18 10:55:11 0  2  1209

开始学习编程学习c开始还是java？

想学习编程，但是不知道是学习c开始还是java开始，很纠结！ 各位高手给点建议。

From [Javadiscussion group] 2017-04-17 11:03:39 0  14  1209

java - How to solve the pressure on scheduled task polling database

There are many scheduled tasks, and they are distributed on different servers. To poll the database for data t...

From [Javadiscussion group] 2017-05-17 10:04:44 0  3  1208

java - idea debugmaven install 项目启动出现异常，求解决？

FATAL ERROR in native method: JDWP Can't allocate jvmti memory, jvmtiError=JVMTI_ERROR_INVALID_ENVIRONMENT(116...

From [Javadiscussion group] 2017-04-18 09:57:48 0  0  1207

java - hbase regionServer Cannot assign requested address

{代码...}

From [Javadiscussion group] 2017-04-18 09:03:19 0  0  1205

Java中的宗量怎么理解呢？

我在看《Java虚拟机原理》中有描述宗量：方法的接收者和方法的参数统称为方法的宗量。 这个宗量如何理解呢，【方法的接收者】和【方法的参数】方法的宗量 【方法的接收者】和【方法的参数】 这两个概念是什么意思呢

From [Javadiscussion group] 2017-04-18 10:50:16 0  0  1204

java - 可以先跳过struts2、hibernate即ssh，直接学spring、spring-mvc、mybatis（ssm）吗

学完javaweb基础学习阶段（javase、servlet、jsp等等），现在学框架，可以先跳过struts2、hibernate即ssh，直接学spring、spring-mvc、mybatis（ssm）吗？？？

From [Javadiscussion group] 2017-04-18 10:46:17 0  6  1204

javascript - echart How to display only one of the two line charts by default and hide the other?

How can echart display only one of the two line charts by default and hide the other?

From [Javadiscussion group] 2017-05-17 10:06:54 0  3  1203

java - nginx+tomcat+双向SSL认证，jsp文件一直不能获取客户端证书信息

{代码...} 这段永远都是null不知道是哪里问题？nginx？还是tomcat？ 网上搜索了不少信息，但是都没有解决，有人直接用tomcat来当https服务器是可以解决，但是我真不想那么做 nginx用http和h...

From [Javadiscussion group] 2017-04-18 10:33:21 0  2  1203

java - lucene How to search for a keyword, and the keyword that is exactly the same as this one will be ranked first

For example, if you search for the keyword 'toluene', the ones with the title "toluene" will be rank...

From [Javadiscussion group] 2017-07-05 10:02:21 0  1  1202

javascript - 前后端分离后你们是如何解决跨域问题的

联调接口 后台完全不管 目前准备用jsonp来做跨域 想问各位有没有什么更好的解决方法

From [Javadiscussion group] 2017-04-18 10:55:24 0  12  1202

English

Does this require basic English?

From [Javadiscussion group] 2020-03-11 10:23:44 0  3  1200

java - A question in druid-spring-boot-starter

Paste the code first {code...} {code...} What I don’t understand is the maybeGetDriverClassName method of Drui...

From [Javadiscussion group] 2017-07-05 10:26:11 0  1  1197