log_target_->pt_->dump();what is the meaning of this code? log_target_->pt_->dump();
why the content of my pointer is nill?I want to use the pointer as a function parameter, is it ok?? NodeLocation(MobileNode* M=New MobileN...
how to use a function parameter in the function body?the content of M is nill, so I can't use it in a=M->X();
why the content of my pointer is nill?hi, I create a pointer, but the content of this pointer is nill. why this happen? ================...
how to use a function parameter in the function body?I want to use object M in the function body but It dose not implement,when I create another object f...
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