![](https://csdnimg.cn/release/download_crawler_static/33154673/bg5.jpg)
18.JavaJavaBCD
A .public
B .ServiceImplProductServiceImplProductService
C .ServiceSOA
D .
19.D
A .serialVersionUID
B .serialVersionUID
C .POJOserialVersionUID
D .POJOserialVersionUID
20.JavaABCD
A .http/api“”
B .“”
C .RPC“”“”Result
D .
21.JavaABCD
22.JavaABC
A .count0
B .iBATISqueryForList(String statementName,int start,int size)
C .sqlstartsize
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1 try catch
2.JavaJavaABC
A . @Override
B .setterthis.=
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