java - androidstudio 引用的jdk不包含sun.misc包？

我想使用sun.misc.Unsafe这个类，但是发现androidstudio引用的jdk里却没有sun.misc这个包是怎么回事？androidstudio的截图如下： 代码中提示了红色： 但是在eclipse中却有...

From [Javadiscussion group] 2017-04-18 10:32:22 0  1  886

java - okhttp3/Callback请问大神jar包是不是导错了

按照官网给的例子，jar包：okhttp-2.3.0-SNAPSHOT.jar okio-1.3.0-SNAPSHOT.jar {代码...} 上传回调方法如下：public class qiniuUploadActio...

From [Javadiscussion group] 2017-04-18 09:21:07 0  1  886

java - Android公共库的使用方法（is library）

Android 公共库的使用方法，怎么调用activity或者xml布局文件，还有Android模块化开发，插件化开发，动态加载等等需要看什么书啊，谁有资源，请发到：1187040436@qq.com万分感谢

From [Javadiscussion group] 2017-04-18 09:16:08 0  1  886

java - 如何动态修改属性文件×××.properties的某些内容

我们在项目中可以把一些属性配置到×××.properties中，比如数据库连接信息。现在问题来了，我的属性文件中有一些值是需要根据后台得到的数据来动态改变的，请问这个要怎么实现？java或者flex都行，谢谢。

From [Javadiscussion group] 2017-04-17 13:00:09 0  3  886

JAVA类型转换问题

（int）XX与Integer.parseInt(XX)有什么区别啊，能不能详细点给我解释一下

From [Javadiscussion group] 2017-03-10 10:18:58 0  2  886

javascript - How to pass this kind of parameter interface?

There are four quarters in total. In what form are parameters passed through the interface? 2017-1-1~2017-3-31...

From [Javadiscussion group] 2017-06-28 09:22:19 0  3  885

java - dubbo distributed call passing parameters

Background: The existing code is being modified. The original structure is to directly complete all business l...

From [Javadiscussion group] 2017-06-14 10:51:38 0  1  885

java - How to separate the front-end and back-end to solve the problem of too much back-end data?

Recently, I am writing a project that separates the front and back ends. The back end returns json data. Sprin...

From [Javadiscussion group] 2017-05-17 09:57:41 0  5  885

java - 使用intellij IDEA 编写 Btrace 脚本，有什么好的插件?或者办法？

习惯了在IDEA里面写java，所以在编写Btrace 脚本的时候也希望能享受到这种流畅的赶脚，不知道有没有大神开发了idea 的btrace 插件，或者有什么办法使idea 支持编写btrace脚本，比如maven引用...

From [Javadiscussion group] 2017-04-18 10:33:12 0  0  885

java - eclipse打包war包时，提示错误Module name is invalid

项目启动我是用gwt的，想导出个.war包，部署到tomcat中玩玩。

From [Javadiscussion group] 2017-04-17 17:57:38 0  1  885

What exactly is the difference between synchronous/asynchronous and blocking/non-blocking?

As far as I understand, synchronization/blocking are the same concept. The client is waiting for a receipt fro...

From [Javadiscussion group] 2017-05-17 10:08:42 0  4  884

java - 用移动端扫描二维码并授权后，web端是如何实现自动登陆并跳转的？

移动端扫描二维码并授权后，服务端需要如何处理才能使web端实现自动登陆并跳转页面

From [Javadiscussion group] 2017-04-18 10:46:29 0  3  884

java - scheduleWithFixedDelay() 和 scheduleFixedRate() 区别

ScheduledExecutorService类 scheduleWithFixedDelay() 和 scheduleFixedRate() 区别

From [Javadiscussion group] 2017-04-18 09:34:05 0  1  884

java - Local json data adjusted using jquery's ajax in vue fails

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

From [Javadiscussion group] 2017-06-28 09:24:26 0  3  883

Windows - Help with Java high-precision operation problems

The company's projects required a lot of high-precision operations. At first, we used double-type operations. ...

From [Javadiscussion group] 2017-06-28 09:22:10 0  3  883