0
开发环境:Flash Builder 4中,SDK 4.1ActionScript 3.0中 - 并发
源代码:
if (ColonyHandler.getInstance() != null)
{
try
{
var colonyA:ColonyHandler = ColonyHandler.getInstance();
trace(colonyA);
ColonyHandler.getInstance().onMouseMove(event);
}
catch(error:*)
{
var colonyB:ColonyHandler = ColonyHandler.getInstance();
trace(colonyB);
}
}
问题:colonyA不为空,colonyB为空。 getInstance()方法返回名为' 实例'的静态变量。这可能吗?
ColonyHandler.getInstance()??? – loxxy