hzuapps#2 hzuapps#63 第二次实验

students/sec1814080911128/1814080911128JsonParse.java

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+package edu.hzuapps.androidlabs.sec1814080911128;
+
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+import java.lang.reflect.Type;
+import java.util.List;
+
+public class JsonParse {
+    public static List<NewsInfo>getNewsInfo(String json) {
+        //使用gson库解析json数据
+        Gson gson = new Gson();
+        //创建一个TypeToken的匿名子类对象，并调用对象的getType()方法
+        Type listType = new TypeToken<List<NewsInfo>>(){
+        }.getType();
+        //把获取到的信息集合存到newsInfo中
+        List<NewsInfo> newsInfos = gson.fromJson(json,listType);
+        return newsInfos;
+    }
+}

students/sec1814080911128/1814080911128MainActivity.java

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+package edu.hzuapps.androidlabs.sec1814080911128;
+
+import android.os.Bundle;
+import android.widget.LinearLayout;
+import android.support.v7.app.AppCompatActivity;
+
+public class MainActivity extends AppCompatActivity {
+
+    private LinearLayout loading;
+    private ListView lvNews;
+    private List<NewsInfos>
+
+    @Override
+    protected void onCreate(Budle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        initView();
+        fillData();
+    }
+    //初始化控件
+    private void initView() {
+        loading = (L)
+    }
+
+    private void fillData() { }
+    //ListView适配器
+    private class NewsAdapter extends BaseAdapter {
+        //listview的item数
+        @Override
+        public int getCount() {
+            return newsInfos.size();
+        }
+
+        //条目对象
+        @Override
+        public Object getItem(int position) {
+            return null;
+        }
+
+        //条目id
+        @Override
+        public long getItemId(int position) {
+            return 0;
+        }
+    }
+}

students/sec1814080911128/1814080911128NewsInfoActivity.java

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+package edu.hzuapps.androidlabs.sec1814080911128;
+
+public class NewInfoActivity {
+
+    private String icon;    //图片路径
+    private String title;   //新闻标题
+    private String content;    //新闻描述
+    private String type;    //新闻类型
+    private long comment;   //新闻评论数
+
+    public NewInfoActivity(String icon, String title, String content, String type, long comment) {
+        this.icon = icon;
+        this.title = title;
+        this.content = content;
+        this.type = type;
+        this.comment = comment;
+    }
+
+    public String getIcon() {
+        return icon;
+    }
+
+    public void setIcon(String icon) {
+        this.icon = icon;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public long getComment() {
+        return comment;
+    }
+
+    public void setComment(long comment) {
+        this.comment = comment;
+    }
+}