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首先我们建两个类,以下两个类展示的是一个学生拥有多个手机号码联系人.
先是学生类:
package com.ming.yaml.beans; import java.util.ArrayList; import java.util.List; /** * 学生类 * @author ming * */ public class Student { private int id; private String name; private int age; //一个学生有多个电话号码 List<Tel> tels=new ArrayList<Tel>(); public int getId() { return id; } public void setId(int id) { this.id = id; } 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; } public List<Tel> getTels() { return tels; } public void setTels(List<Tel> tels) { this.tels = tels; } }
然后是联系人:
package com.ming.yaml.beans; /** * 联系人电话类 * @author ming * */ public class Tel { private String name; private String tel; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getTel() { return tel; } public void setTel(String tel) { this.tel = tel; } }
测试代码:
package com.ming.yaml; import java.io.FileWriter; import java.util.ArrayList; import java.util.List; import org.yaml.snakeyaml.Yaml; import com.ming.yaml.beans.Student; import com.ming.yaml.beans.Tel; /** * * @author ming * */ public class Test1 { public static void main(String[] args) throws Exception{ Student stu=new Student(); stu.setName("路飞"); stu.setAge(24); stu.setId(1); Tel t=new Tel(); t.setName("张三"); t.setTel("10123041445"); Tel t1=new Tel(); t1.setName("李四"); t1.setTel("19923041455"); List<Tel> tels=new ArrayList<Tel>(); tels.add(t); tels.add(t1); stu.setTels(tels); Yaml yaml = new Yaml(); yaml.dump(stu, new FileWriter("stu.yaml")); } }
最后产生的stu.yaml文件的代码如下:
!!com.ming.yaml.beans.Student
age: 24
id: 1
name: 路飞
tels:
- {name: 张三, tel: ‘10123041445‘}
- {name: 李四, tel: ‘19923041455‘}
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原文地址:http://www.cnblogs.com/huzi007/p/5841793.html