Salesforce 防止Trigger循环触发

防止trigger循环触发

Class code :

public Class checkRecursive
{
    private static boolean run = true;
    public static boolean runOnce()
    {
      if(run){
       run=false;
       return true;
      }
      else{
        return run;
      }
    }
}

Trigger code :

trigger updateTrigger on anyObject(after update) 
{
    if(checkRecursive.runOnce())
    {
        //write your code here            
    }
}