14.增加excel导出工具类 a.引入poijar包 b.工具类ExcelDocumentBuild c.controller类是ExcelExportController 15.二维码生成 a.引入zxing b.二维码生成的controller和工具类:QRCodeController、QRCodeUtil.java 16.策略模式 - 去除代码中的if else的判断,降低代码的耦合度。通过测试url可知,使用前提是知道所有的实现类型。
Hi, I need help making sure this conditional statement is correct, I keep getting an error. I am trying to say if E3:E34 equals CONCRETE, then put MANHOLE REHABILITATION, and if D3:D34 is less t... AhjanayDixonActually you do not needAND()function here. =IF(E3:E34="CONCRETE","MA...
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I need help making sure this conditional statement is correct, I keep getting an error. I am trying to say if E3:E34 equals CONCRETE, then put MANHOLE REHABILITATION, and if D3:D34 is less than 12, then input value 5. If it is more than 12 then input value 6....
Hi, I need help making sure this conditional statement is correct, I keep getting an error. I am trying to say if E3:E34 equals CONCRETE, then put MANHOLE REHABILITATION, and if D3:D34 is less t... AhjanayDixonActually you do not needAND()function here. ...
Nesting IF statements with IF/AND statements Hi, I need help making sure this conditional statement is correct, I keep getting an error. I am trying to say if E3:E34 equals CONCRETE, then put MANHOLE REHABILITATION, and if D3:D34 is less t......
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