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protected <T> List<BusinessItemData> itemMap2ItemList(Map<Integer, Map<String, Object>> docBusinessItems,Class<T> item){
List<BusinessItemData> businessItems = null;
if (MapUtils.isNotEmpty(docBusinessItems)) {
businessItems = new ArrayList<BusinessItemData>(docBusinessItems.size());
for (int orderNo : docBusinessItems.keySet()) {
Map<String, Object> docItemAttrs = docBusinessItems.get(orderNo);
BusinessItemData tmp = (BusinessItemData) DocumentUtils.backendFill2frontend(item,docItemAttrs);
businessItems.add(orderNo-1,tmp);
}
}
return businessItems;
}
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碰到了诡异的bug ，在本地单元测试 没问题， 但是拿到测试机上就出错，在地8行报数组越界，太诡异了。本地启动tomcat debug一点问题都没有，没办法只能换中方法
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protected <T> List<BusinessItemData> itemMap2ItemList(Map<Integer, Map<String, Object>> docBusinessItems,Class<T> item){
BusinessItemData[] businessItems = null;
if (MapUtils.isNotEmpty(docBusinessItems)) {
businessItems = new BusinessItemData[docBusinessItems.size()];
for (int orderNo : docBusinessItems.keySet()) {
Map<String, Object> docItemAttrs = docBusinessItems.get(orderNo);
BusinessItemData tmp = (BusinessItemData) DocumentUtils.backendFill2frontend(item,docItemAttrs);
businessItems[orderNo-1] = tmp;
}
}
return Arrays.asList(businessItems);
} |