11

 package top.keepempty;
 package top.keepempty;
 
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.os.Bundle;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.app.AppCompatActivity;
@@ -71,6 +72,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
                 mSendDataEt.setText(ett);
                 mSendDataEt.setText(ett);
             }
             }
         });
         });
+
     }
     }
 
 
     public String getFinalHex(String pizhong, String zhongliang, String danjia, String zongjia) {
     public String getFinalHex(String pizhong, String zhongliang, String danjia, String zongjia) {

@@ -308,7 +308,4 @@
             android:textColor="#fffef9" />
             android:textColor="#fffef9" />
 
 
     </LinearLayout>
     </LinearLayout>
-
-
-
 </LinearLayout>
 </LinearLayout>
\ No newline at end of file

-package com.example.ddtest;
-
-import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-    @Test
-    public void useAppContext() {
-        // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
-        assertEquals("com.example.ddtest.test", appContext.getPackageName());
-    }
-}
\ No newline at end of file

@@ -50,6 +50,6 @@ public class HexTool {
                buildCommand(danjia, "60 00") +
                buildCommand(danjia, "60 00") +
                buildCommand("总价  元", "70 00") +
                buildCommand("总价  元", "70 00") +
                buildCommand(zongjia, "80 00") +
                buildCommand(zongjia, "80 00") +
-               "0000";
+               "000000";
     }
     }
 }
 }
\ No newline at end of file

-package com.example.ddtest;
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() {
-        assertEquals(4, 2 + 2);
-    }
-}
\ No newline at end of file