Android 错误提示: Can't create handler inside thread that has not called Looper.prepare()
Can't create handler inside thread that has not called Looper.prepare()
将 Handler handler = new Handler() 更为 Handler handler = new Handler(Looper.getMainLooper()).方可解决
也可以在run 之前 调用 Looper.prepare();
来解决此类问题
原因可点击: 参考文章
Android 错误提示: Can't create handler inside thread that has not called Looper.prepare()的更多相关文章
- Android进阶(八)Can't create handler inside thread that has not called Looper.prepare()
Error:Can't create handler inside thread that has not called Looper.prepare() 原代码: //利用Handler消息传递机制 ...
- Android Exception 13(Can't create handler inside thread that has not called Looper.prepare())
10-12 17:02:55.500: E/AndroidRuntime(28343): FATAL EXCEPTION: Timer-2 10-12 17:02:55.500: E/AndroidR ...
- Android进阶(十六)子线程调用Toast报Can't create handler inside thread that has not called Looper.prepare() 错误
原子线程调用Toast报Can't create handler inside thread that has not called Looper.prepare() 错误 今天用子线程调Toast报 ...
- Android 线程更新UI报错 : Can't create handler inside thread that has not called Looper.prepare()
MainActivity中有一个按钮,绑定了save方法 public void save(View view) { String title = titleText.getText().toStri ...
- Android handler 报错处理Can't create handler inside thread that has not called Looper.prepare()
问题: 写了一个sdk给其他人用,提供一个回调函数,函数使用了handler处理消息 // handler监听网络请求,完成后操作回调函数 final Handler trigerGfHandler ...
- 在子线程中new Handler报错--Can't create handler inside thread that has not called Looper.prepare()
在子线程中new一个Handler为什么会报以下错误? java.lang.RuntimeException: Can't create handler inside thread that has ...
- Can’t create handler inside thread that has not called Looper.prepare()
1)在Android 2.3以前,为防止ANR(Application Not Responding),Google是不赞成将网络连接等一系列耗时操作直接放到应用主线程进行的,推荐将这类操作放在子线程 ...
- 【转】在子线程中new Handler报错--Can't create handler inside thread that has not called Looper.prepare()
在子线程中new一个Handler为什么会报以下错误? java.lang.RuntimeException: Can't create handler inside thread that has ...
- 转 在子线程中new Handler报错--Can't create handler inside thread that has not called Looper.prepare()
在子线程中new一个Handler为什么会报以下错误? java.lang.RuntimeException: Can't create handler inside thread that has ...
随机推荐
- vue-lazyload简单使用
vue-lazyload简单使用 npm地址:https://www.npmjs.com/package/vue-lazyload github地址:https://github.com/hilong ...
- PHP的优化建议(仅借鉴)
转载: https://www.awaimai.com/1050.html 1 字符串 1.1 少用正则表达式 能用PHP内部字符串操作函数的情况下,尽量用他们,不要用正则表达式, 因为其效率高于正则 ...
- 三、taro路由及设计稿及尺寸单位
一.路由配置 路由配置跟小程序一样,在入口文件的 config 配置中指定好 pages 通过taro API 跳转,详见导航 // 跳转到目的页面,打开新页面 Taro.navigateTo({ u ...
- PHP Lumen Call to a member function connection() on null 报错
(1/1) Error Call to a member function connection() on nullin Model.php line 1201at Model::resolveCon ...
- 遍历List过程中删除操作报java.util.ConcurrentModificationException错误
1:遍历List 同时 remove 元素,出现java.util.ConcurrentModificationException错误 @Test public void test3(){ List& ...
- java.lang包【Object类】
基本描述: (1)Object类位于java.lang包中,java.lang包包含着Java最基础和核心的类,在编译时会自动导入: (2)Object类是所有Java类的祖先.每个类都使用 Obje ...
- C# Note2:委托(delegate) & Lambda表达式 & 事件(event)
前言 本文主要讲述委托和Lambda表达式的基础知识,以及如何通过Lambda表达式实现委托调用,并阐述.NET如何将委托用作实现事件的方式. 参考:C#高级编程 1.什么是委托(delegate)? ...
- springboot的几种启动方式
一:IDE 运行Application这个类的main方法 二:在springboot的应用的根目录下运行mvn spring-boot:run 三:使用mvn install 生成jar后运行 先到 ...
- Spring boot 全局配置文件application.properties
#更改Tomcat端口号 server.port=8090 #修改进入DispatcherServlet的规则为:*.htmlserver.servlet-path=*.html#这里要注意高版本的s ...
- 集合之HashMap(含JDK1.8源码分析)
一.前言 之前的List,讲了ArrayList.LinkedList,反映的是两种思想: (1)ArrayList以数组形式实现,顺序插入.查找快,插入.删除较慢 (2)LinkedList以链表形 ...