diff --git a/src/test/java/org/wlld/LangTest.java b/src/test/java/org/wlld/LangTest.java
index 4af2699..c475ab5 100644
--- a/src/test/java/org/wlld/LangTest.java
+++ b/src/test/java/org/wlld/LangTest.java
@@ -3,8 +3,13 @@ package org.wlld;
 import org.wlld.naturalLanguage.IOConst;
 import org.wlld.naturalLanguage.Talk;
 import org.wlld.naturalLanguage.TemplateReader;
+import org.wlld.randomForest.DataTable;
+import org.wlld.randomForest.RandomForest;
 
+import java.util.HashSet;
 import java.util.List;
+import java.util.Random;
+import java.util.Set;
 
 /**
  * @author lidapeng
@@ -13,7 +18,55 @@ import java.util.List;
  */
 public class LangTest {
     public static void main(String[] args) throws Exception {
-        test();
+        test1();
+    }
+
+    public static void test1() throws Exception {
+        Set<String> column = new HashSet<>();
+        column.add("math");
+        column.add("eng");
+        column.add("word");
+        column.add("history");
+        column.add("h1");
+        column.add("h2");
+        column.add("h3");
+        column.add("h4");
+        column.add("point");
+        DataTable dataTable = new DataTable(column);
+        dataTable.setKey("point");
+        RandomForest randomForest = new RandomForest(7);
+        randomForest.init(dataTable);//唤醒随机森林里的树木
+        //创建实体类输入数据
+        for (int i = 0; i < 100; i++) {
+            Student student = new Student();
+            student.setEng(getPoint());
+            student.setH1(getPoint());
+            student.setH2(getPoint());
+            student.setH3(getPoint());
+            student.setH4(getPoint());
+            student.setMath(getPoint());
+            student.setWord(getPoint());
+            student.setHistory(getPoint());
+            student.setPoint(getPoint());
+            randomForest.insert(student);
+        }
+        randomForest.study();
+        //以上都是学习过程
+        Student student = new Student();
+        student.setEng(getPoint());
+        student.setH1(getPoint());
+        student.setH2(getPoint());
+        student.setH3(getPoint());
+        student.setH4(getPoint());
+        student.setMath(getPoint());
+        student.setWord(getPoint());
+        student.setHistory(getPoint());
+        int point = randomForest.forest(student);
+        System.out.println("当前学生成绩的综合评定是：" + point);
+    }
+
+    private static int getPoint() {
+        return new Random().nextInt(3) + 1;
     }
 
     public static void test() throws Exception {
diff --git a/src/test/java/org/wlld/MatrixTest.java b/src/test/java/org/wlld/MatrixTest.java
index 23bbdcd..f301acf 100644
--- a/src/test/java/org/wlld/MatrixTest.java
+++ b/src/test/java/org/wlld/MatrixTest.java
@@ -39,8 +39,6 @@ public class MatrixTest {
             food.setSex(random.nextInt(cla));
             food.setH1(random.nextInt(cla));
             food.setH2(random.nextInt(cla));
-//            System.out.println("index==" + i + ",height==" + food.getHeight() +
-//                    ",weight==" + food.getWeight() + ",sex==" + food.getSex());
             dataTable.insert(food);
         }
         Tree tree = new Tree(dataTable);
diff --git a/src/test/java/org/wlld/Student.java b/src/test/java/org/wlld/Student.java
new file mode 100644
index 0000000..c1c2d4d
--- /dev/null
+++ b/src/test/java/org/wlld/Student.java
@@ -0,0 +1,90 @@
+package org.wlld;
+
+/**
+ * @author lidapeng
+ * @description
+ * @date 3:37 下午 2020/3/6
+ */
+public class Student {//特征是离散值，所以实体类里所有的基础类别都是整型
+    private int math;
+    private int eng;
+    private int word;
+    private int history;
+    private int h1;
+    private int h2;
+    private int h3;
+    private int h4;
+    private int point;
+
+    public int getMath() {
+        return math;
+    }
+
+    public void setMath(int math) {
+        this.math = math;
+    }
+
+    public int getEng() {
+        return eng;
+    }
+
+    public void setEng(int eng) {
+        this.eng = eng;
+    }
+
+    public int getWord() {
+        return word;
+    }
+
+    public void setWord(int word) {
+        this.word = word;
+    }
+
+    public int getHistory() {
+        return history;
+    }
+
+    public void setHistory(int history) {
+        this.history = history;
+    }
+
+    public int getH1() {
+        return h1;
+    }
+
+    public void setH1(int h1) {
+        this.h1 = h1;
+    }
+
+    public int getH2() {
+        return h2;
+    }
+
+    public void setH2(int h2) {
+        this.h2 = h2;
+    }
+
+    public int getH3() {
+        return h3;
+    }
+
+    public void setH3(int h3) {
+        this.h3 = h3;
+    }
+
+    public int getH4() {
+        return h4;
+    }
+
+    public void setH4(int h4) {
+        this.h4 = h4;
+    }
+
+    public int getPoint() {
+        return point;
+    }
+
+    public void setPoint(int point) {
+        this.point = point;
+    }
+}