xutils3

    xiaoxiao2021-03-25  125

    package com.bawei.xutils3.activity; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.view.View; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.bawei.xutils3.R; import org.xutils.common.Callback; import org.xutils.http.RequestParams; import org.xutils.view.annotation.ContentView; import org.xutils.view.annotation.Event; import org.xutils.view.annotation.ViewInject; import org.xutils.x; @ContentView(R.layout.activity_main) public class MainActivity extends AppCompatActivity {     @ViewInject(R.id.tv)     TextView tv;     @ViewInject(R.id.iv)     ImageView iv;     @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         // setContentView(R.layout.activity_main);         x.view().inject(this);         tv.setText("这是我使用xutils3的注解方式");     }     //默认的是点击事件     /*1,方法必须私有限定,     2,方法参数形式必须和type对应的Listener接口一致.     3,注解参数value支持数组: value={id1, id2, id3}*/     /**      * 单击事件      * type默认View.OnClickListener.class,故此处可以简化不写,@Event(R.id.bt_main)      */     // @Event(type = View.OnClickListener.class, value = R.id.tv)     @Event({R.id.tv, R.id.iv})     private void testOnClick(View view) {         switch (view.getId()) {             case R.id.tv:                 Toast.makeText(MainActivity.this, "这是我使用注解方式实现点击事件", Toast.LENGTH_SHORT).show();                 getData();                 break;             case R.id.iv:                 Toast.makeText(MainActivity.this, "这是我使用注解方式实现点击事件", Toast.LENGTH_SHORT).show();                 getServerData();                 break;         }     }     /**      * 长按事件      *      * @param v      * @return      */     @Event(type = View.OnLongClickListener.class, value = R.id.iv)     private boolean testOnLongClick(View v) {         switch (v.getId()) {             case R.id.iv:                 Toast.makeText(MainActivity.this, "这是我使用注解方式实现长按事件", Toast.LENGTH_SHORT).show();                 break;         }         return true;     }     //获取网络数据 缓存     private void getData() {         String url = "http://www.93.gov.cn/93app/data.do";         RequestParams params = new RequestParams(url);         params.addQueryStringParameter("channelId", "0");         params.addQueryStringParameter("startNum", "0");         params.setCacheMaxAge(1000 * 60);         x.http().get(params, new Callback.CacheCallback<String>() {             private String result = null;             @Override             public boolean onCache(String result) {                 this.result = result;                 //默认false不走缓存 true 走缓存 过期之后就不走缓存                 Toast.makeText(MainActivity.this, "走缓存", Toast.LENGTH_SHORT).show();                 return true;             }             @Override             public void onSuccess(String result) {                 if (result != null) {                     this.result = result;                 }                 Log.i("aaa", result);             }             @Override             public void onError(Throwable ex, boolean isOnCallback) {             }             @Override             public void onCancelled(CancelledException cex) {             }             @Override             public void onFinished() {             }         });     }     //获取网络数据     private void getServerData() {         String url = "http://www.93.gov.cn/93app/data.do";         RequestParams params = new RequestParams(url);         params.addQueryStringParameter("channelId", "0");         params.addQueryStringParameter("startNum", "0");         x.http().get(params, new Callback.CommonCallback<String>() {             @Override             public void onSuccess(String result) {                 Log.i("xxx", result);             }             @Override             public void onError(Throwable ex, boolean isOnCallback) {             }             @Override             public void onCancelled(CancelledException cex) {             }             @Override             public void onFinished() {             }         });     }

    }

    //初始化

    package com.bawei.xutils3.app; import android.app.Application; import org.xutils.x; /**  * 1. 类的用途  * 2. @author forever  * 3. @date 2017/3/8 15:55  */ public class MyApplication extends Application {     @Override     public void onCreate() {         super.onCreate();         //初始化xutils3         x.Ext.init(this);         //输出日志 设置为false就是为了不影响性能         x.Ext.setDebug(false);     } }

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