修改二维码生成例子界面布局、修复扫描二维码界面崩溃bug

src/com/zftlive/android/sample/zxing/ZxingGenBinActivity.java

@@ -61,6 +61,8 @@ public class ZxingGenBinActivity extends BaseActivity {
 						return ;
 					}
 					
+					getOperation().showLoading("正在生成...");
+					
 					//回收bitmap
 					if(null != qrImage && !qrImage.isRecycled()){
 						qrImage.recycle();
@@ -73,6 +75,9 @@ public class ZxingGenBinActivity extends BaseActivity {
 					//生成图片
 					String filePath = ToolFile.gainSDCardPath() + "/MyLive/QRImage/"+UUID.randomUUID().toString()+".jpg";
 					ToolFile.saveAsJPEG(qrImage, filePath);
+					
+					getOperation().closeLoading();
+					
 					ToolAlert.showShort("二维码已经保存在："+filePath);
 					
 				} catch (Exception e) {
@@ -86,6 +91,9 @@ public class ZxingGenBinActivity extends BaseActivity {
 			public void onClick(View v) {
 				
 				try {
+					
+					getOperation().showLoading("正在生成...");
+					
 					//回收bitmap
 					if(null != validateCodeImage && !validateCodeImage.isRecycled()){
 						validateCodeImage.recycle();
@@ -98,6 +106,8 @@ public class ZxingGenBinActivity extends BaseActivity {
 					
 					ToolAlert.showShort("验证码值："+ToolPicture.gainValidateCodeValue());
 					
+					getOperation().closeLoading();
+					
 				} catch (Exception e) {
 					e.printStackTrace();
 				}

src/com/zftlive/android/sample/zxing/ZxingSacnnerActivity.java

@@ -4,6 +4,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.view.View;
 
+import com.zftlive.android.R;
 import com.zftlive.android.base.BaseActivity;
 import com.zftlive.android.zxing.CaptureActivity;
 
@@ -17,7 +18,7 @@ public class ZxingSacnnerActivity extends BaseActivity {
 
 	@Override
 	public int bindLayout() {
-		return 0;
+		return R.layout.activity_zxing_scanner;
 	}
 
 	@Override
@@ -29,6 +30,7 @@ public class ZxingSacnnerActivity extends BaseActivity {
 	public void doBusiness(Context mContext) {
 		Intent intent = new Intent(this,CaptureActivity.class);
 		startActivity(intent);
+		finish();
 	}
 
 	@Override