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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                #### 拋出異常throw ``` throw new RuntimeException("錯誤提示"); ``` #### 聲明異常throws ``` ?public?static?void?main(String[]?args)?throws?FileNotFoundException?{ ???????? read("a.txt"); ??? ?} ``` #### 捕獲異常try…catch ``` try{ ???? ? 編寫可能會出現異常的代碼 }catch(異常類型??e){ ????? 處理異常的代碼 ?????//記錄日志/打印異常信息/繼續拋出異常 } ``` #### ?nally ``` ?nally:有一些特定的代碼無論異常是否發生,都需要執行。 ``` #### 自定義異常 ``` public?class?RegisterException?extends?Exception?{ } ```
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