?? macrocommand.java
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package headfirst.command.party;public class MacroCommand implements Command { Command[] commands; public MacroCommand(Command[] commands) { this.commands = commands; } public void execute() { for (int i = 0; i < commands.length; i++) { commands[i].execute(); } } public void undo() { for (int i = 0; i < commands.length; i++) { commands[i].undo(); } }}?? 快捷鍵說明
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