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原创 谷歌登录失败:google play Couldn‘t sign in.There was a problem communicating with google serves.
There was a problem communicating with Google servers.Try again later.
2023-06-21 13:02:55
11903
原创 Java线程基础wait()、join()、sleep() 和 yield()
Java thread wait()、join()、sleep() 和 yield()
2023-04-23 15:04:32
695
原创 Android ndk项目报错:Process ‘command ‘ndk-build.cmd‘‘ finished with non-zero exit value 2解决方法
ndk报错:Process 'command 'ndk-build.cmd'' finished with non-zero exit value 2
2023-03-31 15:08:11
1353
原创 CentOS yum出现 Error: Cannot find a valid baseurl for repo: base
CentOS yum出现 Error: Cannot find a valid baseurl for repo: base
2022-11-02 11:16:11
648
1
原创 Spring Beans知识点小结
Spring Beans知识点小结1.什么是Spring beansSpring beans 是Spring框架在运行时管理的对象。它们被Spring IOC 容器初始化,装配和管理。这些beans 通过容器中配置的元数据创建。比如以xml文件中的<bean>的形式定义。Spring框架定义的beans都是单例beans。在bean tag中有个属性“singleton”,如果它被赋值为TRUE,bean就是单例,否则就是一个prototype bean。默认是true,所以所有在Spri
2022-05-13 17:42:52
631
原创 解决AS编译报错:Failed to apply plugin [id ‘com.android.application‘]
as报错 Failed to apply plugin [id 'com.android.application']
2022-03-04 06:00:00
1660
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