MyBatis入参为数组类型和List集合类型的foreach迭代

public  List<Book>  findinfo4(String[]  author);

<select id="findinfo4" resultType="Book">
SELECT  *  FROM   bookinfo
<if test="array.length>0">
WHERE   bookauthor  IN
<foreach collection="array" open="(" close=")" separator="," item="b">
#{b}
</foreach>
</if>
</select>

@Test
public void   TestBook4(){

String[]  author={"吴承恩","qqq"};
List<Book> list = bookDao.findinfo4(author);
for (Book item:list) {
System.out.println(item.getBookname());
}
}

public  List<Book>  findinfo5(List<String>  book);

<select id="findinfo5" resultType="Book">
SELECT  *  FROM   bookinfo
<if test="list.size>0">
WHERE   bookauthor  IN
<foreach collection="list" open="(" close=")" separator="," item="b">
#{b}
</foreach>
</if>
</select>

@Test
public void   TestBook5(){
List<String> list=new ArrayList<String>();
list.add("吴承恩");
list.add("qqq");
List<Book> lis = bookDao.findinfo5(list);
for (Book item:lis) {
System.out.println(item.getBookname());
}
}

public  List<Book>  findinfo6(List<Book>  book);

<select id="findinfo6" resultType="Book">
SELECT  *  FROM   bookinfo
<if test="list.size>0">
WHERE   bookauthor  IN
<foreach collection="list" open="(" close=")" separator="," item="b">
#{b.bookauthor}
</foreach>
</if>
</select>

@Test
public void   TestBook6(){
List<Book>  list=new ArrayList<Book>();
Book  book=new Book();
book.setBookauthor("吴承恩");
Book  book2=new Book();
book2.setBookauthor("qqq");
list.add(book);
list.add(book2);
List<Book> lis = bookDao.findinfo6(list);
for (Book item:lis) {
System.out.println(item.getBookname());
}
}