Type mismatch: cannot convert from java.sql.PreparedStatement to com.mysql.jdbc.PreparedStatement
2015-02-09 15:44
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Connection.prepareStatement()函数出错,提示:
Type mismatch: cannot convert from java.sql.PreparedStatement to com.mysql.jdbc.PreparedStatement
这是因为引入的包不对头,
引入正确的包就没有这个错误了。
Type mismatch: cannot convert from java.sql.PreparedStatement to com.mysql.jdbc.PreparedStatement
这是因为引入的包不对头,
import com.mysql.jdbc.PreparedStatement; import com.mysql.jdbc.Statement;
引入正确的包就没有这个错误了。
import java.sql.PreparedStatement; import java.sql.Statement;
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