闲话少扯,直接代码,一看就明白了:
【MainActivity】
package com.example.testgson; import java.io.StringReader; import com.google.gson.stream.JsonReader; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.os.Message; import android.app.Activity; import android.util.Log; import android.view.Window; import android.widget.TextView; public class MainActivity extends Activity { private String jsonData="<Data message=\'\' jsondata=\'{\"ds\":[{\"ID\":\"1\",\"Name\":\"智能时代\",\"IPAddress\":\"192.16" +"8.0.0\"}]}\'/>"; private String sName,sID,sIP; private TextView mTitle; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.main); mTitle = (TextView) findViewById(R.id.title); String sJson = jsonData.substring(33); Log.d("MainActivity", sJson); try { JsonReader reader = new JsonReader(new StringReader(sJson)); reader.beginArray(); while (reader.hasNext()) { reader.beginObject(); while (reader.hasNext()) { String tagName = reader.nextName(); if (tagName.equals("ID")) { sID = reader.nextString(); } else if (tagName.equals("Name")) { sName = reader.nextString(); } else if (tagName.equals("IPAddress")) { sIP = reader.nextString(); } } reader.endObject(); } reader.endArray(); } catch (Exception e) { e.printStackTrace(); } Log.d("MainActivity", "ID:"+sID+"--Name:"+sName+"--IPAddress:"+sIP); new Thread() { @Override public void run() { Looper.prepare();// 防止报异常 super.run(); try { handler.sendEmptyMessage(0); } catch (Exception e) { Log.v("exception", e.getMessage()+ ""); } } }.start(); } private Handler handler = new Handler() { public void handleMessage(Message msg) { int ret = msg.what; if (ret == 0) { mTitle.setText(sName); } } }; }
【main】XML文件
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/bj" android:orientation="vertical" android:gravity="center_horizontal"> <LinearLayout android:layout_width="fill_parent" android:layout_height="40dp" android:orientation="horizontal"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/state_one" android:layout_marginLeft="5dp"/> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/state_two" android:layout_marginLeft="10dp"/> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/state_three" android:layout_marginLeft="10dp"/> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/state_four" android:layout_marginLeft="10dp" /> </LinearLayout> <LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center_horizontal" > <TextView android:id="@+id/title" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="XXXXXXXX" android:textColor="@android:color/white" android:textSize="35sp"/> </LinearLayout> <LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:layout_marginTop="10dp" android:gravity="center"> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" android:gravity="center" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/model_btn"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="设备模式" android:textSize="20sp" android:textColor="@android:color/white"/> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" android:gravity="center" android:layout_marginLeft="5dp" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/home_btn"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="房屋模式" android:textSize="20sp" android:textColor="@android:color/white"/> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" android:gravity="center" android:layout_marginLeft="5dp" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/scene_btn"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="场景模式" android:textSize="20sp" android:textColor="@android:color/white"/> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" android:gravity="center" android:layout_marginLeft="5dp" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/high_btn"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="搞基模式" android:textSize="20sp" android:textColor="@android:color/white"/> </LinearLayout> </LinearLayout> </LinearLayout>