nested exception is java.lang.NoSuchMethodException: 實體類.()
囉嗦的話放後面,解決辦法:
作為引數的實體類沒有無引數的構造方法
SSM整合後寫的一個實體類,在springmvc中寫了如下程式碼
就簡簡單單的幾行程式碼,出了這個錯誤!!!!
加了這個引數就可以了
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