Merge branch 'feature_gufengshou_20240401_pid_v6' into pre-master

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/container/PidLambdaContainer.java

@@ -123,12 +123,11 @@ public class PidLambdaContainer {
                     conversion=Double.parseDouble(cols[1]);
                     cpa=Double.parseDouble(cols[2]);
                     realCost=Double.parseDouble(cols[3]);
-                    Double lambdaNew=1d;
                     if(conversion<5d){
                         conversion=1d;
                     }
                     latestRealCPA=realCost/conversion;
-                    lambdaNew =cacheItem.calculate(kp,ki,kd,cpa,latestRealCPA);
+                    Double lambdaNew =cacheItem.calculate(kp,ki,kd,cpa,latestRealCPA);
 
                     cacheItem.lambda=lambdaNew;
                     cacheItem.latestRealCpa=latestRealCPA;
@@ -214,9 +213,9 @@ public class PidLambdaContainer {
 
         public double latestRealCpa=0d;
 
-        private double processVariable; // 处理变量
-        private double integral; // 积分项
-        private double lastError; // 上一个误差
+        private double processVariable=0d; // 处理变量
+        private double integral=0d; // 积分项
+        private double lastError=0d; // 上一个误差
 
         public double calculate(double kp, double ki, double kd, double setPoint,double currentValue) {
             processVariable = currentValue;