Failed to convert value of type ‘java.lang.String‘ to required type ‘java.lang.Long‘; nested excepti

完整报错信息:Failed to convert value of type ‘java.lang.String’ to required type ‘java.lang.Long’; nested exception is java.lang.NumberFormatException: For input string:

Failed to convert value of type ‘java.lang.String‘ to required type ‘java.lang.Long‘; nested excepti

idea控制台:Failed to convert value of type ‘java.lang.String‘ to required type ‘java.lang.Long‘; nested excepti 

原因是把post请求改为get请求了,测试时没有切换,就这么简单

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