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我的堆棧跟蹤看起來是這樣的:JAVA - 索引或映射屬性不支持Map類型的對象:
java.lang.IllegalArgumentException: Indexed or mapped properties are not supported on objects of type Map: get(1)
at org.apache.commons.beanutils.PropertyUtilsBean.getPropertyOfMapBean(PropertyUtilsBean.java:813)
at org.apache.commons.beanutils.PropertyUtilsBean.getNestedProperty(PropertyUtilsBean.java:764)
at org.apache.commons.beanutils.BeanUtilsBean.getNestedProperty(BeanUtilsBean.java:715)
at org.apache.commons.beanutils.BeanUtilsBean.getProperty(BeanUtilsBean.java:741)
at org.apache.commons.beanutils.BeanUtils.getProperty(BeanUtils.java:382)
我明白了這裏的時候,我試圖訪問一個地圖的一部分:
//Property Names
for (int i=1; i < planMonthList.size(); i++)
{
planTab.add("planPosition....get" + "(" + i + ")");
}
你能告訴我一個例子? –