恒瑞医药2022年的营业收入值为人民币212.75亿，相比上一年度同期下降了17.87%，净利润值为人民币39.06，与上一年度同期相比，下降了13.77%。恒瑞药业的营业收入和净利润值在数据上看已经连续两年下滑。
I noticed that there are two ways to create C++ objects: BTree *btree = new BTree; and BTree btree; From what I can tell, the only开发者_JS百科 difference is in how class objects are accessed (.
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