feature 代码提交

jsglkh-common/src/main/java/com/rongwei/bscommon/sys/utils/JXKHUtils.java

@@ -11,6 +11,7 @@ import org.springframework.web.context.request.ServletRequestAttributes;
 
 import javax.annotation.PostConstruct;
 import javax.servlet.http.HttpServletRequest;
+import java.math.BigDecimal;
 import java.util.Date;
 
 /**
@@ -21,14 +22,10 @@ import java.util.Date;
  */
 @Component
 public class JXKHUtils {
+    private static RedisService redisService;
     @Autowired
     private RedisService autoRedisService;
-    private static RedisService redisService;
-    @PostConstruct
-    public void init() {
 
-        redisService = autoRedisService;
-    }
     /**
      * 获取当前的登陆人信息
      *
@@ -49,6 +46,7 @@ public class JXKHUtils {
         }
         return currUser;
     }
+
     public static <T extends BaseDo> void initModelGeneralParameters(T t, SysUserDo userVo) {
         if (userVo == null) {
             userVo = getCurrentUser();
@@ -61,4 +59,20 @@ public class JXKHUtils {
         t.setModifyusername(userVo.getName());
         t.setDeleted("0");
     }
+
+    public static BigDecimal calculateY3(BigDecimal x1, BigDecimal y1, BigDecimal x2, BigDecimal y2, BigDecimal x3) {
+        // 检查x1是否等于x2，以避免除以零的错误
+        if (x1.compareTo(x2) == 0) {
+            throw new IllegalArgumentException("x1 和 x2 不能相等，因为这将导致除以零的错误。");
+        }
+        // 使用两点式方程计算y3值
+        return y1.add(y2.subtract(y1)).divide(x3.subtract(x1)).multiply(x2.subtract(x1));
+
+    }
+
+    @PostConstruct
+    public void init() {
+
+        redisService = autoRedisService;
+    }
 }