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[Process-ThreadThreadSyncExample

Description: 在多线程中操作VCL对象时,需Synchronize到主线程,否则可能引起“Canvas does not allow drawing”异常。这是一个的线程同步例子,同时放了2种代码,可对照理解Synchronize的作用。-It s an example about how to operate VCL object in multithread. Use "Synchronize" To avoid "Canvas does not allow drawing" exception.
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