powerbuilder 中使用线程的方法

//声明对象变量 

ccuo_thread lccuo_thread 
//创建新线程 
SharedObjectRegister ('ccuo_thread' ,'thread_center' ) 
//引用实例 
SharedObjectGet ('thread_center' ,lccuo_thread )  
nvo_param param
param = create nvo_param
param.text = "hello world "
param.w =  parent
param.idx = 0  ; 

lccuo_thread.post of_center (param ) 
  
//中止线程 

  SharedObjectunRegister ('thread_center' )