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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
                在實際的項目當中總是出現各種各樣的錯誤,比如你訪問一個不存在的接口可能直接返回一大堆的報錯,比如你請求一個接口忘記傳參數了這個時候結果就是 ![](https://img.kancloud.cn/88/1e/881ead8b93157661e4cd98e5d6766e5c_1307x871.png) ### 但是這個時候前端就一臉懵逼了,有沒有一種方式可以統一的返回一個錯誤信息呢?所以今天我們就講講統一異常類處理 ### 首先定義一個異常類 ![](https://img.kancloud.cn/9a/37/9a37c4e8c32d57ca7f41fa5474bb4b35_2768x1876.png) ### ![](https://img.kancloud.cn/a6/f5/a6f5cbfa5bbfbaeed9a9d977cc3076e5_3190x1890.png) ### 做個簡單的測試 ### ![](https://img.kancloud.cn/53/1a/531a5a4b8a388d98a63000e05e5a2b55_2870x1510.png) ### ![](https://img.kancloud.cn/8f/6a/8f6a2af7fdcfccfb32791e43f796eb8b_519x301.png) ### ![](https://img.kancloud.cn/bc/9b/bc9ba0382cd63beeb4ed75d22ae0b49b_535x326.png) ### 哪里需要捕獲異常就在哪里使用XdExecption類即可 直接往外拋就行thrown new XdException(-1,"message信息")
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