Shulou(Shulou.com)06/01 Report--

1.student class

Package com.test.hou.po;public class Student {private int sid; private String sname; private int sage; public int getSid () {return sid;} public void setSid (int sid) {this.sid = sid;} public String getSname () {return sname } public void setSname (String sname) {this.sname = sname;} public int getSage () {return sage;} public void setSage (int sage) {this.sage = sage;}}

2.StudentAction

Public String batchInsertStudent () {List studentslist=new ArrayList (); for (int I = 0; I < 10; iTunes +) {Student student=new Student (); student.setSid (I); student.setSname ("aa" + I); student.setSage (iTun10) Studentslist.add (student);} studentService.batchInsertStudent (studentslist); return "batchinsertstudent";}

3.studentMapper.xml

Insert into student (select # {item.sid}, # {item.sname}, # {item.sage} from dual)

Note: here sql does not have values, separator is union all and select-from dual

1. Pass a single parameter and is a list collection, and collection is list

two。 Leaflet parameter and array, collection is array

3. Pass a key with multiple parameters and map,collectin is map

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