Activity跳转闪退

2013-11-24 09:02:42 300 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

物联网技术（AIR780E cat1-4G模块+小程序+腾讯云MQTT）驱动的智能井盖系统设计(连载01) 终端设备采用AIR780E模块作为主控器，电子模块有三轴加速度传感器、可燃气体传感器，AIR780E模块(4G模块)通过MQTT通信协议进行数据打包上传至EMQX服务器，在EMQX服务器中，用户可以自行订阅主题和发布主题，小程序通过MQTT通信协议订阅EMQX服务器的主题，服务器通过接收到硬件发布的数据，转发到微信小程序。阅读详情

MainActivity.java



package com.yau.jsj;



import android.os.Bundle;

import android.app.Activity;

import android.content.Intent;

import android.view.View;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.ArrayAdapter;

import android.widget.ListView;

import android.widget.Toast;



public class MainActivity extends Activity {



	private ListView lv;

	private String[] mainOptions;



	@Override

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_main);



		lv = (ListView) findViewById(R.id.listview);

		mainOptions = getResources().getStringArray(R.array.mainOptions);



		lv.setAdapter(new ArrayAdapter(this,

				android.R.layout.simple_list_item_1, mainOptions));



		lv.setOnItemClickListener(new OnItemClickListener() {



			@Override

			public void onItemClick(AdapterView<?> parent, View view,

					int position, long id) {

				// Toast.makeText(MainActivity.this,

				// Integer.toString(position),2000).show();

				Intent intent = new Intent();

				switch (position) {

				case 0:

					intent.setClass(MainActivity.this, activity00.class);

					startActivity(intent);

					break;

				}

			}



		});

	}

}

activity00.java



package com.yau.jsj;



import android.app.Activity;

import android.os.Bundle;



public class activity00 extends Activity {

	@Override

	protected void onCreate(Bundle savedInstanceState) {

		// TODO Auto-generated method stub

		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity00);

	}

}