[在子线程中new Handler报错--Can't create handler inside thread that has not called Looper.prepare()][转]
(https://www.cnblogs.com/jingmo0319/p/5730963.html)在子线程中new一个Handler为什么会报以下错误?**java.lang.RuntimeException:****Can'tcreatehandlerinsidethreadthathasnotcalledLooper.prepare()**这是因为Handler对象与其调用者在同一线程中,