diff --git "a/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/#43\344\273\277\344\275\240\347\224\273\346\210\221\347\214\234\347\224\273\346\235\277\345\212\237\350\203\275.txt" "b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/#43\344\273\277\344\275\240\347\224\273\346\210\221\347\214\234\347\224\273\346\235\277\345\212\237\350\203\275.txt" similarity index 100% rename from "app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/#43\344\273\277\344\275\240\347\224\273\346\210\221\347\214\234\347\224\273\346\235\277\345\212\237\350\203\275.txt" rename to "app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/#43\344\273\277\344\275\240\347\224\273\346\210\221\347\214\234\347\224\273\346\235\277\345\212\237\350\203\275.txt" diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/AndroidManifest.xml b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/AndroidManifest.xml new file mode 100644 index 00000000..a34da613 --- /dev/null +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/AndroidManifest.xml @@ -0,0 +1,34 @@ + + + + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/Com1314080901225Activity.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/Com1314080901225Activity.java similarity index 95% rename from app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/Com1314080901225Activity.java rename to app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/Com1314080901225Activity.java index 9f77b222..0a92809d 100644 --- a/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/Com1314080901225Activity.java +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/Com1314080901225Activity.java @@ -89,7 +89,7 @@ public void red(View v) { paint.setColor(Color.RED); Toast.makeText(getApplicationContext(), "你选择了红色", 0).show(); } - + // 黑色画笔 public void black(View v) { paint.setColor(Color.BLACK); @@ -102,6 +102,11 @@ public void brush(View v) { Toast.makeText(getApplicationContext(), "画笔变粗了", 0).show(); } + public void json(View v){ + Intent intent=new Intent(this,Com1314080901225GetJsonActivity.class); + startActivity(intent); + } + //保存图片到sd卡 public void save(View v){ File file=new File("sdcard/zuohua1.png"); @@ -116,7 +121,7 @@ public void save(View v){ e.printStackTrace(); } - //发送一个就绪广播 + //发送一个就绪广播更新图库 Intent intent=new Intent(); intent.setAction(Intent.ACTION_MEDIA_MOUNTED); intent.setData(Uri.fromFile(Environment.getExternalStorageDirectory())); diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/Com1314080901225GetJsonActivity.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/Com1314080901225GetJsonActivity.java new file mode 100644 index 00000000..43eec2bf --- /dev/null +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/Com1314080901225GetJsonActivity.java @@ -0,0 +1,159 @@ +package com.example.drawingboard; + +import java.io.ByteArrayOutputStream; +import java.io.InputStream; +import java.io.UnsupportedEncodingException; +import java.net.HttpURLConnection; +import java.net.URL; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +import com.android.volley.NetworkResponse; +import com.android.volley.ParseError; +import com.android.volley.RequestQueue; +import com.android.volley.Response; +import com.android.volley.VolleyError; +import com.android.volley.toolbox.HttpHeaderParser; +import com.android.volley.toolbox.JsonArrayRequest; +import com.android.volley.toolbox.JsonObjectRequest; +import com.android.volley.toolbox.Volley; + + +import android.os.Bundle; +import android.os.Handler; +import android.os.Message; +import android.app.Activity; +import android.view.Menu; +import android.view.View; +import android.widget.TextView; +import android.widget.Toast; + +public class Com1314080901225GetJsonActivity extends Activity { + + private final int SUCCESS = 1; + private final int FAILURE = 0; + private final int ERRORCODE = 2; + private TextView tv; + + private Handler handler=new Handler(){ + public void handleMessage(Message msg){ + switch (msg.what) { + case SUCCESS: + String result=getJson(msg.obj.toString()); + //主线程更新UI + tv.setText(result); + Toast.makeText(Com1314080901225GetJsonActivity.this, "获取数据成功", Toast.LENGTH_SHORT) + .show(); + break; + case FAILURE: + Toast.makeText(Com1314080901225GetJsonActivity.this, "获取数据失败", Toast.LENGTH_SHORT) + .show(); + case ERRORCODE: + Toast.makeText(Com1314080901225GetJsonActivity.this, "获取的CODE码不为200！", + Toast.LENGTH_SHORT).show(); + default: + break; + } + } + }; + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_com1314080901225_get_json); + tv=(TextView) findViewById(R.id.tv); + } + + public String getJson(String string){ + JSONObject jObject= null; + try { + jObject =new JSONObject(string); + } catch (Exception e) { + // TODO Auto-generated catch block + e.printStackTrace(); + System.out.println("创建JsonObject失败"); + } + //解析JSON数据 + JSONObject jsonObject = jObject.optJSONObject("weatherinfo"); + String city=jsonObject.optString("city"); + String city_en=jsonObject.optString("city_en"); + String date_y=jsonObject.optString("date_y"); + String week=jsonObject.optString("week"); + int cityid=jsonObject.optInt("cityid"); + String temp1=jsonObject.optString("temp1"); + System.out.println(temp1+""+date_y+""+city_en+""+cityid+""+week+""+city); + String weatherResult="城市："+city+"\n城市英文名："+city_en+"\n日期："+date_y+"\n星期："+week+"\n城市编号："+cityid+"\n温度："+temp1; + return weatherResult; + } + + public void click(View v){ + //开子线程获取网络请求 + new Thread(){ + int code=0; + public void run() { + // TODO Auto-generated method stub + try { + //String path="http://192.168.0.143:8080/city.html"; + String path="https://raw.githubusercontent.com/hzuapps/android-labs/master/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/city.html"; + URL url=new URL(path); + HttpURLConnection conn=(HttpURLConnection) url.openConnection(); + //设置GET请求 + conn.setRequestMethod("GET"); + //设置请求超时时间 + conn.setConnectTimeout(5000); + code=conn.getResponseCode(); + System.out.println(code); + //200表示获取请求成功 + if(code==200){ + System.out.println("获取数据成功"); + InputStream is=conn.getInputStream(); + String result = readMyInputStream(is); + + //handle Message + Message msg=new Message(); + msg.obj= result; + msg.what=SUCCESS; + handler.sendMessage(msg); + } else { + Message msg = new Message(); + msg.what = ERRORCODE; + handler.sendMessage(msg); + } + } catch (Exception e) { + // TODO Auto-generated catch block + System.out.println("获取数据失败"); + e.printStackTrace(); + Message msg = new Message(); + msg.what = FAILURE; + handler.sendMessage(msg); + } + + + super.run(); + } + }.start(); + } + + //以流的形式读取数据 + public String readMyInputStream(InputStream is){ + byte[] result; + try { + ByteArrayOutputStream baos=new ByteArrayOutputStream(); + byte[] buffer=new byte[1024]; + int len; + while((len = is.read(buffer))!= -1){ + baos.write(buffer,0,len); + } + is.close(); + baos.close(); + result =baos.toByteArray(); + } catch (Exception e) { + // TODO Auto-generated catch block + e.printStackTrace(); + String errorString="获取数据失败"; + return errorString; + } + return new String(result); + } + +} diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/city.html b/app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/city.html similarity index 100% rename from app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901225/city.html rename to app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901239/com1314080901225/city.html