安卓中如何将list中的数据写入文件里
凡心-不葬 2016-02-17 07:23:40 package com.example.edittext.readandwrite;
public class Student {
private String name;
private String age;
public Student(String name, String age) {
super();
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAge() {
return age;
}
public void setAge(String age) {
this.age = age;
}
@Override
public String toString() {
return "Student [name=" + name + ", age=" + age + "]";
}
}
public class MainActivity11 extends Activity {
private EditText ed1;
private EditText ed11;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main11);
ed11 = (EditText) findViewById(R.id.ed11);
ed1 = (EditText) findViewById(R.id.ed1);
write.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String str1 = ed1.getText().toString();
String str2 = ed11.getText().toString();
List<Student> list = new ArrayList<Student>();
list.add(new Student(str1,str2));
???????
if (!str1.equals("")) {
write(??????);
Toast.makeText(getApplicationContext(), "+", Toast.LENGTH_SHORT).show();
}
}
});
}
}