理解 document
引出docuemnt文档
public class Employee {
private String email;
private String firstName;
private String lastName;
private EmployeeInfo info;
private Date joinDate;
}
private class EmployeeInfo {
private String bio; // 性格
private Integer age;
private String[] interests; // 兴趣爱好
}
EmployeeInfo info = new EmployeeInfo();
info.setBio("curious and modest");
info.setAge(30);
info.setInterests(new String[]{"bike", "climb"});
Employee employee = new Employee();
employee.setEmail("zhangsan@sina.com");
employee.setFirstName("san");
employee.setLastName("zhang");
employee.setInfo(info);
employee.setJoinDate(new Date());在Elasticsearch中的存储可以使用docuemnt 如下表示
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