1 public class MainActivity
extends Activity {
2
3 private List<Person>
persons;
4 @Override
5 protected void onCreate(Bundle savedInstanceState)
6 {
7 super.onCreate(savedInstanceState);
8 setContentView(R.layout.main);
9 //获取资源文件的输入流对象
10 //InputStream inputstram=this.getClass().getClassLoader().getResourceAsStream("person.xml");
11 try
12 {
13 persons=
new ArrayList<Person>
();
14 File file=
new File(Environment.getExternalStorageDirectory().getAbsolutePath(),"a.xml"
);
15 Person p=
new Person(25, "ggg", "21", "men", "1234562"
);
16 persons.add(p);
17 FileOutputStream stram=
new FileOutputStream(file);
18 savexml(persons,stram);
19 System.out.println("保存成功"
);
20 }
21 catch (Exception e) {
22 e.printStackTrace();
23 }
24 }
25
26 public void savexml(List<Person>
person,OutputStream out)
27 {
28 /**
29 * 类似于这样格式的文件
30 * <?xml version='1.0' encoding='UTF-8' standalone='yes' ?>
31 <persons>
32 <person id="25">
33 <name>ggg</name>
34 <sex>men</sex>
35 <age>21</age>
36 <phone>1234562</phone>
37 </person>
38 </persons>
39 */
40 try
41 {
42 //xml解析器
43 XmlSerializer xml=
Xml.newSerializer();
44 //设置xml文件的输出方向
45 xml.setOutput(out, "UTF-8"
);
46 //设置xml的开始文档内容及编码格式
47 xml.startDocument("UTF-8",
true);
48 //设置xml的开始节点
49 xml.startTag(
null, "persons"
);
50
52 for(Person p:person)
53 {
54 xml.startTag(
null, "person"
);
55
56 String id=
String.valueOf(p.getId());
57 xml.attribute(
null, "id"
,id);
58 //设置开始name节点
59 xml.startTag(
null, "name"
);
60 //设置name的值
61 xml.text(p.getName());
62 xml.endTag(
null, "name"
);
63 //设置name的结束节点
64 xml.startTag(
null, "sex"
);
65 xml.text(p.getSex());
66 xml.endTag(
null, "sex"
);
67
68 xml.startTag(
null, "age"
);
69 xml.text(p.getAge());
70 xml.endTag(
null, "age"
);
71
72 xml.startTag(
null, "phone"
);
73 xml.text(p.getPhone());
74 xml.endTag(
null, "phone"
);
75 //结束节点
76 xml.endTag(
null, "person"
);
77 }
78 //xml的结束节点
79 xml.endTag(
null, "persons"
);
80 //结束文档
81 xml.endDocument();
82 }
catch (Exception e)
83 {
84 // TODO Auto-generated catch block
85 e.printStackTrace();
86 }
87 try
88 {
89 out.flush();
90 out.close();
91 }
92 catch (IOException e)
93 {
94 e.printStackTrace();
95 }
96
97 }
98 @Override
99 public boolean onCreateOptionsMenu(Menu menu) {
100 // Inflate the menu; this adds items to the action bar if it is present.
101 getMenuInflater().inflate(R.menu.main, menu);
102 return true;
103 }
104
105 }
person类
1 public class Person
2 {
3 private int id;
4 private String name;
5 private String age;
6 private String sex;
7 private String phone;
8 public int getId() {
9 return id;
10 }
11 public void setId(
int id) {
12 this.id =
id;
13 }
14 public String getName() {
15 return name;
16 }
17 public void setName(String name) {
18 this.name =
name;
19 }
20 public String getAge() {
21 return age;
22 }
23 public void setAge(String age) {
24 this.age =
age;
25 }
26 public String getSex() {
27 return sex;
28 }
29 public void setSex(String sex) {
30 this.sex =
sex;
31 }
32 public Person(
int id, String name, String age, String sex, String phone) {
33 super();
34 this.id =
id;
35 this.name =
name;
36 this.age =
age;
37 this.sex =
sex;
38 this.phone =
phone;
39 }
40 public String getPhone() {
41 return phone;
42 }
43 public void setPhone(String phone) {
44 this.phone =
phone;
45 }
46 public Person(){}
47 }
保存的内容结果是：
<?xml version='1.0' encoding='UTF-8' standalone='yes' ?><persons> <person id="25"> <name>ggg</name> <sex>men</sex> <age>21</age> <phone>1234562</phone> </person></persons>
转载于:https://www.cnblogs.com/tianshidechibang234/p/3187076.html
