在第一个示例中,我们将两个Unicode字符串保存在一个文件中,同时委托编解码任务对它们进行编码。
# -*- coding: utf-8 -*-
import codecs
cities = [u'Düsseldorf', u'天津市']
with codecs.open("cities", "w", "utf-8") as f:
for c in cities:
f.write(c)
现在我们做同样的事情,首先将两个名称保存到redis,然后将它们读回并保存到一个文件中。因为我们所读到的
我有以下几个类:
public class Student {
private Long id ;
private String firstName;
private String lastName;
private Set<Enrollment> enroll = new HashSet<Enrollment>();
//Setters and getters
}
public class Enrollment {
private Student student;
private Course course;
Lon