1.假设有2个实体类 Test1 Test2 如下
package com.ruoyi.project.audit.planmanagement.domain;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
/**
* @version 1.0
* @FileName Test1
* @DESC 测试1
* @create 2020/7/16 8:52
*/
public class Test1 implements Serializable
{
private static final long serialVersionUID = 1L;
private Long t1_id;
private String name;
private String title;
private List<Test2> list = new ArrayList<Test2>();
public Long getT1_id() {
return t1_id;
}
public void setT1_id(Long t1_id) {
this.t1_id = t1_id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public List<Test2> getList() {
return list;
}
public void setList(List<Test2> list) {
this.list = list;
}
@Override
public String toString() {
return "Test1{" +
"t1_id=" + t1_id +
", name='" + name + '\'' +
", title='" + title + '\'' +
", list=" + list +
'}';
}
public Test1() {
}
public Test1(Long t1_id, String name, String title, List<Test2> list) {
this.t1_id = t1_id;
this.name = name;
this.title = title;
this.list = list;
}
}
package com.ruoyi.project.audit.planmanagement.domain;
import java.io.Serializable;
/**
* @version 1.0
* @FileName Test2
* @DESC 测试2
* @create 2020/7/16 8:53
*/
public class Test2 implements Serializable
{
private static final long serialVersionUID = 1L;
private Long t2_id;
private String name;
private String Type;
private Test1 test1;
@Override
public String toString() {
return "Test2{" +
"t2_id=" + t2_id +
", name='" + name + '\'' +
", Type='" + Type + '\'' +
", test1=" + test1 +
'}';
}
public Long getT2_id() {
return t2_id;
}
public void setT2_id(Long t2_id) {
this.t2_id = t2_id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getType() {
return Type;
}
public void setType(String type) {
Type = type;
}
public Test1 getTest1() {
return test1;
}
public void setTest1(Test1 test1) {
this.test1 = test1;
}
public Test2() {
}
public Test2(Long t2_id, String name, String type, Test1 test1) {
this.t2_id = t2_id;
this.name = name;
Type = type;
this.test1 = test1;
}
}
问题:
前台form表单新增Test1,内容包含了2个实体类的内容,其中Test2的内容可以为多条。
现在Controller层接收数据时
@PostMapping("/XXX")
public String getTest(Test1 t1)
疑问点:
这里直接用实体类Test1接收的话 这个对象中的List属性里是否存入了 1个或多个Test2对象?
请大佬们指点一下。感激!
补充一下:
这个画面就类似与添加一个报销单,其中有报销单明细,可以为一个或多个。报销单就是Test1,报销单明细就是Test2
如果SpringBoot直接用Test1对象获取不到多条Test2的话,则需要用什么办法呢?
目前我能想到的就是方法参数里加一个HttpServletRequest req。 用 req.getParameterValues("属性值"); 这个方法获得Test2的每个值的数组。再遍历每个属性值的数组循环放到Test2对象中,最后放到Test1的List 里。
但是这个方法是以前没学SpringBoot时候用的了。想知道现在用SpringBoot 能不能有更方便的方法呢? 请大佬们指点一下。