feature (办公作价)：办公作价自动化

ruoyi/src/test/java/com/ruoyi/GenerateTableTests.java

@@ -14,6 +14,14 @@ import java.util.stream.Stream;
 
 public class GenerateTableTests {
 
+    @Test
+    public void testLastYearMonth() {
+
+        Integer lastYearMonth =  DateUtils.getLastYearMonth();
+        Assert.assertTrue(202007 == lastYearMonth);
+
+    }
+
     @Test
     public void getELTableColumn() {
         Class<?> targetClass = ComputeResidenceSaleBasePrice.class;