账户余额接口：提供所有账户余额总额

src/main/java/com/wuban/tron/explore/controller/v1/TransactionControllerV1.java

@@ -11,6 +11,7 @@ import com.wuban.tron.explore.entity.example.TransactionExample;
 import com.wuban.tron.explore.param.response.*;
 import com.wuban.tron.explore.service.*;
 import com.wuban.tron.explore.util.ApiResponse;
+import com.wuban.tron.explore.util.BigDecimalUtil;
 import com.wuban.tron.explore.util.DateUtil;
 import com.wuban.tron.explore.util.ResponseKit;
 import lombok.RequiredArgsConstructor;
@@ -23,6 +24,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -383,12 +385,29 @@ public class TransactionControllerV1 {
                 modelList.add(infoModel);
             });
         }
-
+        BigDecimal bg = this.totalBalance();
+        resDataModel.setSum(bg.toPlainString());
         resDataModel.setData(modelList);
 
         return ResponseKit.success(resDataModel);
     }
 
+    private BigDecimal totalBalance() {
+        AddressExample example = new AddressExample();
+        example.createCriteria().andBalanceGreaterThan(0L);
+        List<Address> list = this.addressService.selectByExample(example);
+        BigDecimal totalBalance = new BigDecimal(0);
+        if (!CollectionUtils.isEmpty(list)) {
+            for (int i = 0; i < list.size(); i++) {
+                if (list.get(i).getBalance() != null) {
+                    totalBalance = BigDecimalUtil.getAdd(totalBalance, new BigDecimal(list.get(i).getBalance()));
+                }
+            }
+        }
+
+        return totalBalance;
+    }
+
     /**
      * 首页图表
      *

src/main/java/com/wuban/tron/explore/dao/AddressRepository.java

@@ -47,4 +47,6 @@ public interface AddressRepository {
      */
     List<Address> selectByPager(@Param("example") AddressExample example);
 
+    List<Address> selectByExample(@Param("example") AddressExample example);
+
 }
\ No newline at end of file

src/main/java/com/wuban/tron/explore/param/response/ResDataModel.java

@@ -12,7 +12,7 @@ import lombok.Data;
 public class ResDataModel<T> {
 
     private int total;
-    private int sum;
+    private String sum;
     private int t;
     private long total_balance;
     private Object data;

src/main/java/com/wuban/tron/explore/service/AddressService.java

@@ -47,4 +47,6 @@ public interface AddressService {
      */
     PageInfo<Address> selectByPager(Integer startIndex, Integer pageSize, AddressExample example);
 
+    List<Address> selectByExample(@Param("example") AddressExample example);
+
 }

src/main/java/com/wuban/tron/explore/service/impl/AddressServiceImpl.java

@@ -59,4 +59,9 @@ public class AddressServiceImpl implements AddressService {
         return pageInfo;
     }
 
+    @Override
+    public List<Address> selectByExample(AddressExample example) {
+        return this.addressRepository.selectByExample(example);
+    }
+
 }

src/main/resources/mapper/AddressMapper.xml

@@ -153,7 +153,7 @@
       <if test="example != null and example.distinct">
         distinct
       </if>
-      <include refid="Base_Column_List"/>
+        address,balance
       from <include refid="Table_Name"/>
       <if test="example != null">
         <include refid="Example_Where_Clause"/>