android 遍历控件

// 保存
        btnSaveRout.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                // lineBox 下面的proBox下面所有的 addEdit
                String JsonString = "";
                JSONArray jsonarray = new JSONArray();
                for (int k = 0; k < lineBox.getChildCount(); k++) {
                    LinearLayout layout = (LinearLayout) lineBox.getChildAt(k);
                    for (int i = 0; i < layout.getChildCount(); i++) {
                        View viewChildren = layout.getChildAt(i);
                        if (viewChildren instanceof EditText) {
                            EditText edt = (EditText) viewChildren;
                            // 总json对象
                            JSONObject jsonObjs = new JSONObject();
                            String Point = (String) edt.getTag();
                            String StopName = edt.getText().toString();
                            try {
                                jsonObjs.put("point", Point);
                                jsonObjs.put("pointgps", Point);
                                jsonObjs.put("text", StopName);
                                jsonarray.put(jsonObjs);

                            } catch (JSONException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                            }
                        }

                    }
                }
                Toast.makeText(getApplicationContext(), jsonarray.toString(),
                        Toast.LENGTH_SHORT).show();

            }
        });
    }