(1)MainActivity:android
protected void onCreate(BundlesavedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Buttonbutton ; finalEditText text1,text2; button=(Button)findViewById(R.id.button1); //獲取兩個輸入框的數據 text1= (EditText)findViewById(R.id.editText1); text2=(EditText)findViewById(R.id.editText2); button.setOnClickListener(newOnClickListener() { @Override public void onClick(View v) { //TODO Auto-generated method stub //對輸入框的書進行判斷 if(text1.getText().toString().equals("CHINA")&&text2.getText().toString().equals("302")){ StringcontentToShow = "Hi,"+text1.getText().toString(); Toast.makeText(MainActivity.this,contentToShow,Toast.LENGTH_LONG).show(); }else{ StringcontentToShow = "NO."+text1.getText().toString()+"it isincorrect"; Toast.makeText(MainActivity.this,contentToShow,Toast.LENGTH_LONG).show(); } } }); }
(2)activity_main.xmlide
<RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" 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="com.example.toast.MainActivity" > <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignLeft="@+id/editText1" android:layout_alignParentTop="true" android:layout_marginLeft="63dp" android:layout_marginTop="204dp" android:text="點擊" /> <TextView android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentTop="true" android:layout_marginRight="22dp" android:layout_marginTop="44dp" android:layout_toLeftOf="@+id/editText1" android:text="請輸入:" /> <EditText android:id="@+id/editText1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:layout_alignTop="@+id/textView2" android:layout_marginRight="61dp" android:ems="10" /> <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_below="@+id/editText1" android:layout_marginTop="65dp" android:text="數字密碼:" /> <EditText android:id="@+id/editText2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignLeft="@+id/editText1" android:layout_alignTop="@+id/textView1" android:ems="10" android:inputType="numberPassword" > <requestFocus /> </EditText> </RelativeLayout>
1.解壓獲得classesdex文件測試
經過第三種方法來判斷方法的功能,咱們知道low.apk的主類爲MainActivity,因而在Export選項卡輸入Main,代碼會自動從新定位到以Main頭所在行。 this
使用Winhe打開classes.dex文件spa
用Dexfixer將classes.dex文件checksum值修復 3d
簽名成功後獲得一個singed.apk的文件 code
安裝命令:xml
輸入用戶名:DIJOBblog
輸入密碼:524get
成功彈出