ubuntu看各个线程的方法：
1.打开终端命令行模式。
2.输入以下命令查看所有存在的线程。
ps xH//手册中说以下命令可以查看所有存在的线程H Show threads as if they were processes
ps xH
//手册中说以下命令可以查看所有存在的线程
H Show threads as if they were processes
