java.sql.SQLException: Wrong number of parameters: expected 0, was given 1 Query: delete from acc...

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java.lang.RuntimeException: java.sql.SQLException: Wrong number of parameters: expected 0, was given 1 Query: delete from account where id = ？ Parameters: [3]

字面意思：参数数目错误：应为0，但给出的是1查询

java.sql.SQLException：肯定是SQL语句写错了！然而我找半天，觉得并没有什么毛病。。。

出去呼吸口新鲜空气，回来后我发现：这不就是输入法问题嘛，问号写成中文的了。。。改成英文的就行了

 

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