第一个小项目，实现监控短信，电话，以及响铃，震动，监控位置还没添加，，会后续更新，先把代码贴上来
第一个是一个登录界面：
xml：
<RelativeLayout xmlns:android=""xmlns:tools=""android:id="@+id/RelativeLayout1"android:layout_width="match_parent"android:background="@drawable/green1"android:layout_height="match_parent"android:orientation="vertical"android:paddingBottom="@dimen/activity_vertical_margin"android:paddingLeft="@dimen/activity_horizontal_margin"android:paddingRight="@dimen/activity_horizontal_margin"android:paddingTop="@dimen/activity_vertical_margin"tools:context=".MainActivity" ><TextViewandroid:id="@+id/textView1"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_alignParentLeft="true"android:layout_alignParentTop="true"android:layout_marginLeft="34dp"android:layout_marginTop="40dp"android:textColor="#ff008000"android:text="用户名：" /><EditTextandroid:id="@+id/txtLogin"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_alignParentLeft="true"android:layout_below="@+id/textView1"android:layout_marginLeft="28dp"android:layout_marginTop="25dp"android:ems="10" ><requestFocus /></EditText><TextViewandroid:id="@+id/textView2"android:layout_width="wrap_content"android:layout_height="wrap_content"android:textColor="#ff008000"android:layout_alignLeft="@+id/txtLogin"android:layout_below="@+id/txtLogin"android:layout_marginTop="30dp"android:text="密码：" /><EditTextandroid:id="@+id/txtPass"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_alignLeft="@+id/textView2"android:layout_centerVertical="true"android:ems="10"android:inputType="textPassword" /><Buttonandroid:id="@+id/btnLogin"android:layout_width="100dp"android:layout_height="50dp"android:layout_alignLeft="@+id/textView1"android:layout_alignRight="@+id/txtLogin"android:layout_below="@+id/txtPass"android:layout_marginTop="22dp"android:textColor="#ff008000"android:background="#5f888888"android:text="登陆" /><Buttonandroid:id="@+id/btnAbout"android:layout_width="100dp"android:layout_height="50dp"android:layout_alignLeft="@+id/btnExit"android:layout_alignParentBottom="true"android:textColor="#ff008000"android:background="#5f888888"android:layout_alignRight="@+id/btnExit"android:text="关于登陆" /><Buttonandroid:id="@+id/btnExit"android:layout_width="100dp"android:layout_height="50dp"android:layout_alignLeft="@+id/btnLogin"android:textColor="#ff008000"android:background="#5f888888"android:layout_alignRight="@+id/btnLogin"android:layout_below="@+id/btnLogin"android:layout_marginTop="15dp"android:text="退出" /></RelativeLayout>MainActivity.javapackage com.example.whereareyou;import android.os.Bundle;import android.app.Activity;import android.content.Intent;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.EditText;import android.widget.Toast;public class MainActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);final EditText txtLogin = (EditText) this.findViewById(R.id.txtLogin);final EditText txtPass = (EditText) this.findViewById(R.id.txtPass);Button btnLogin = (Button) this.findViewById(R.id.btnLogin);Button btnExit = (Button) this.findViewById(R.id.btnExit);Button btnAbout = (Button) this.findViewById(R.id.btnAbout);btnLogin.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubIntent intent = new Intent();String login = txtLogin.getText().toString();String pass = txtPass.getText().toString();if(login.equals("ahut") && pass.equals("123")){Toast.makeText(getApplicationContext(), "欢迎使用", 3000).show();intent.setClass(getApplicationContext(), LMainActivity.class);startActivity(intent);}else{Toast.makeText(getApplicationContext(), "用户名或密码错误", 3000).show();}}});btnAbout.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubToast.makeText(getApplicationContext(), "用户名为：ahut 密码为：123" +"@安徽工业大学 计算机学院 辛闻", 8*1000).show();}});btnExit.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubSystem.exit(0);}});}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.lmain, menu);return true;}}第二个是监控页面
xml:
世上最累人的事，莫过於虚伪的过日子
