Sharedpreferences for Android (1)

Write:

1. Get the sharedpreferences object through getsharedpreferences. The first parameter is a string type name. The second parameter can be mode_world_readable or mode_world_writeable.

2. Use the Edit Method of this object to obtain the sharedpreferences. Edit object.

3. You can use various put methods, such as putstring to input data.

4. here, by the way, simpledateformat class. The following is an example.

Simpledateformat SDF = new simpledateformat ("mm DD, YYYY" + "HH: mm: SS ");

// Save the current time editor. putstring ("time", SDF. Format (new date (); // save a random number

Editor. putint ("random", (INT) (math. Random () * 100 ));

5. submit data through the commit method of the sharedpreferences. Edit object.

Read:

Use various get methods of the sharedpreferences object, for example, getstring