var Params = {
? type: "typeA",
? title: "titleA",
? authors: [{name:"upxuan", age:"18"}, {name:"susen", age:"18"}]
}
console.log(Params)
this.$ajax({
? url: '/api/manualAdd',
? method: 'post',
? contentType: "application/json; charset=utf-8",
? dataType: "json",
? data: Params
}).then( res => {
? console.log(res)
})

@RequestMapping("/manualAdd")
@ResponseBody
public String AddManualJpaper (@RequestBody RequestManualAddData data) {
?? ?System.out.println("User:" + data.getType() + "," + data.getTitle());
?? ?System.out.println("Authors:" + data.getAuthors().get(0).getName() + "," + data.getAuthors().get(0).getAge());
? ? return "Get it";
}

private String type;
private String title;
private List<AuthorsModel> authors;
?
public String getType() {
?? ?return type;
}
?
public void setType(String type) {
?? ?this.type = type;
}
?
public String getTitle() {
?? ?return title;
}
?
public void setTitle(String title) {
?? ?this.title = title;
}
public List<AuthorsModel> getAuthors() {
?? ?return authors;
}
?
public void setAuthors(List<AuthorsModel> authors) {
?? ?this.authors = authors;
}

model

private String name;
private int age;
public String getName() {
?? ?return name;
}
?
public void setName(String name) {
?? ?this.name = name;
}
public int getAge() {
?? ?return age;
}
?
public void setAge(int age) {
?? ?this.age = age;
}

var params = ["aaaa", "bbbb", "ccccc"];