Why if no effect, solving, laughed

CodePudding user response:

If you use the==is a memory address; What is um participant etSource () returns the type, and the same object jrb1 is?

CodePudding user response:

Don't seem to be exactly the same, there are other components, just contain JRB, that what method can be compared to only one component of middle container jpanel?

CodePudding user response:

Each component of the action event alone write, respectively

CodePudding user response:

Object should not be equal equals

CodePudding user response:

If neither the if, str2?