第一个错误原因The method getConnection() is undefined for the type Database第二个错误原因
第二个错误原因Multiplemarkersatthisline-ThemethodprepareStatement(String)isundefinedforthety...
第二个错误原因Multiple markers at this line
- The method prepareStatement(String) is undefined for the type
Connection
- The method creatStatement() is undefined for the type Connection 展开
- The method prepareStatement(String) is undefined for the type
Connection
- The method creatStatement() is undefined for the type Connection 展开
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