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產品經理不是經理
TA貢獻481條經驗 獲得超143個贊
public?class?TimeCounter?{ ????public?static?void?startCount(int?begin){ ????????????while?(begin>0){ ????????????????System.out.println("還剩"+begin+"秒"); ????????????????try?{ ????????????????????Thread.sleep(1000); ????????????????}?catch?(InterruptedException?e)?{ ????????????????????e.printStackTrace(); ????????????????} ????????????????begin?=?begin?-1; ????????????} ????} ????public?static?void?main(String[]?args)?{ ????????startCount(10); ????} }
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