2016-09-28 152 views

回答

2

經過一番研究,我終於找到了解決方案。人們需要改變字段如何空在申述 來表示這裏是代碼

Representer representer = new Representer() { 
    @Override 
    protected NodeTuple representJavaBeanProperty(Object javaBean, Property property, Object propertyValue,Tag customTag) { 
     // if value of property is null, ignore it. 
     if (propertyValue == null) { 
      return null; 
     } 
     else { 
      return super.representJavaBeanProperty(javaBean, property, propertyValue, customTag); 
     } 
    } 
}; 

使用該申述在YAML對象。