what is the best way to implement fields that will either be empty or contain a value depending on a boolean value being passed from the java end ot the jrxml code. ideally i want to display a value if there is a value, if it is null i dont want anything being displayed. what im looking for is what components are needed.what is the best way to implement fields that w
阅读背景：
jasper报告显示基于布尔值的值
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