我是 android 的菜鸟,我正在尝试在 AsyncTask 的 for 循环中填充一个数组列表。我正在尝试从字符串数组中获取元素并填充哈希图的数组列表。但是我不断收到 ArrayIndexOutofBounds 异常。我一直无法弄清楚为什么会发生这种情况。非常感谢任何解决此问题的帮助。
我的代码
JSONArray arr= new JSONArray(s);
for(int i = 0; i < arr.length(); i++ ){
HashMap<String, String> map = new HashMap<String, String>();
JSONObject item=arr.getJSONObject(i);
//Getting Comments
String user_comments=item.getString("COMMENTS");
Log.e("usercomment", user_comments); //Returns "~~~1#=#2#=#3#=#4~~~1#=#2#=#3#=#4~~~1#=#2#=#3#=#4"
String[]tokens = user_comments.split("~~~");
Log.e("token", tokens[0].toString());//Returns "~~~1#=#2#=#3#=#4"
Log.e("token", tokens[1].toString());//Returns "~~~1#=#2#=#3#=#4"
Log.e("token", tokens[2].toString());//Returns "~~~1#=#2#=#3#=#4"
for(int k = 0; k < tokens.length; k++ ){
String[] one_comment = tokens[k].split("#=#");
map.put("Avatar", one_comment[0]);//Error thrown here.
Log.e("Avatar", one_comment[0].toString());
map.put("Name",one_comment[1] );
Log.e("Name", one_comment[1].toString());
map.put("Comment",one_comment[2] );
Log.e("Comment", one_comment[2].toString());
map.put("CommentDate",one_comment[3] );
Log.e("CommentDate", one_comment[3].toString());
comment_data.add(map);
}
}