http://developer.android.com/guide/topics/providers/content-provider-basics.html

Cursor&ListView.java

// Defines a list of columns to retrieve from the Cursor and load into an output row
String[] mWordListColumns ={
UserDictionary.Words.WORD,   // Contract class constant containing the word column name    UserDictionary.Words.LOCALE  // Contract class constant containing the locale column name
};
// Defines a list of View IDs that will receive the Cursor columns for each row
int[] mWordListItems = { R.id.dictWord, R.id.locale};
// Creates a new SimpleCursorAdapter
mCursorAdapter = new SimpleCursorAdapter(
    getApplicationContext(),               // 上下文对象
    R.layout.wordlistrow,                  // ListView的Item（一行）
    mCursor,                               // 查询结果
    mWordListColumns,                      // cursor中列名数组
    mWordListItems,                        // 在Item布局中，每个View的id
    0);                                    // Flags (usually none are needed)
// 为ListView设置适配器
mWordList.setAdapter(mCursorAdapter);