java.lang.ClassCastException: java.lang.String cannot be cast to [Ljava.lang.Object;
2018-01-01 17:39
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用的createSQLQuery返回值定义为list<Object[]>
由于sql的特殊原因 可能返回值的数组里面 list.get(i)的长度不固定,
可能是1或者更多,当是1的时候系统就不认定它是一个Object[] 而是一个String
所以报了这样一个错
java.lang.ClassCastException: java.lang.String cannot be cast to [Ljava.lang.Object;
由于sql的特殊原因 可能返回值的数组里面 list.get(i)的长度不固定,
可能是1或者更多,当是1的时候系统就不认定它是一个Object[] 而是一个String
所以报了这样一个错
java.lang.ClassCastException: java.lang.String cannot be cast to [Ljava.lang.Object;
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