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java 遍历所有字段为null赋值为空字符串
在Java开发中,我们经常会遇到需要对对象的属性进行处理的情况。有时候,我们需要将所有字段为null的属性赋值为空字符串。本篇博客将介绍如何使用Java代码进行这一操作。 背景 在实际开发中,我们常常会从数据库或其他数据源查询到对象,并对其进行处理 ...
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