diff --git a/src/main/java/com/yipin/liuwanr/mapper/ExperimentalClassMapper.java b/src/main/java/com/yipin/liuwanr/mapper/ExperimentalClassMapper.java
index 2debfb9..016c618 100644
--- a/src/main/java/com/yipin/liuwanr/mapper/ExperimentalClassMapper.java
+++ b/src/main/java/com/yipin/liuwanr/mapper/ExperimentalClassMapper.java
@@ -103,9 +103,9 @@ public interface ExperimentalClassMapper {
 	 * 学生签到次数
 	 * @return
 	 */
-	@Select("select COUNT(a.experimentId) from  attendance a,hr_project_management p,hr_course_tc tc where p.projectId=tc.projectId and p.projectId=a.experimentId and a.courseId=tc.courseId \n" + 
-			"and p.isdel=0 and p.projectPermissions=0 and p.isAttendance=0 and tc.courseId=#{courseId} and a.studentId=#{studentId}")
-	Integer getAttendance(@Param("studentId")Integer studentId,@Param("courseId")Integer courseId);
+	@Select("select count(a.id) from attendance a left join teacher_project tp on (a.experimentalClassId=tp.experimentalClassId and a.experimentId=tp.projectId) " +
+			" where a.studentId=#{studentId} and a.experimentalClassId=#{experimentalClassId}  and tp.courseId=#{courseId} and tp.isAttendance=1")
+	Integer getAttendance(@Param("studentId")Integer studentId,@Param("courseId")Integer courseId,@Param("experimentalClassId") Integer experimentalClassId);
 	
 	
 	/**
diff --git a/src/main/java/com/yipin/liuwanr/service/ExperimentalClassService.java b/src/main/java/com/yipin/liuwanr/service/ExperimentalClassService.java
index e517af5..56c1d3e 100644
--- a/src/main/java/com/yipin/liuwanr/service/ExperimentalClassService.java
+++ b/src/main/java/com/yipin/liuwanr/service/ExperimentalClassService.java
@@ -157,13 +157,13 @@ public class ExperimentalClassService {
             Integer experimentalClassId = Integer.parseInt(student.getExperimentalClassId());
             //学生信息
             List<Student> students = experimentalClassMapper.getExperimentalClassDetails(student);
-            //考勤数量
+            //考勤总数量数量
             List<Project_Management> project = projectAndCourseMapper.getBySystemId(courseId, experimentalClassId);
             int denominator = project.size();
             for (int i = 0; i < students.size(); i++) {
                 Student stu = students.get(i);
                 Integer studentId = stu.getStudentId();
-                int molecule = experimentalClassMapper.getAttendance(studentId, courseId);
+                int molecule = experimentalClassMapper.getAttendance(studentId, courseId,experimentalClassId);
                 stu.setAttendance(molecule + "/" + denominator);
             }
             resp.put("retvalue", students);
diff --git a/src/main/java/com/yipin/liuwanr/service/ExperimentallearningService.java b/src/main/java/com/yipin/liuwanr/service/ExperimentallearningService.java
index d82bd64..0c06874 100644
--- a/src/main/java/com/yipin/liuwanr/service/ExperimentallearningService.java
+++ b/src/main/java/com/yipin/liuwanr/service/ExperimentallearningService.java
@@ -77,6 +77,10 @@ public class ExperimentallearningService {
 		HashMap<String, Object> resp = new HashMap<String, Object>();
 		try {
 			Attendance attendance2 = mapper.getByProjectIdAndStudentId(attendance);
+			Integer courseId = attendance.getCourseId();
+			Integer studentId = attendance.getStudentId();
+			Integer experimentalClassId=mapper.queryExperimentalClassId(courseId,studentId);
+			attendance.setExperimentalClassId(experimentalClassId);
 			if (null != attendance2 && attendance2.getSignIn() == 1) {
 				// 修改考勤状态
 				attendance2.setSignIn(attendance.getSignIn());
diff --git a/src/test/java/com/yipin/liuwanr/Mian.java b/src/test/java/com/yipin/liuwanr/Mian.java
new file mode 100644
index 0000000..e18c8fc
--- /dev/null
+++ b/src/test/java/com/yipin/liuwanr/Mian.java
@@ -0,0 +1,52 @@
+package com.yipin.liuwanr;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Mian {
+
+    public static void main(String[] args) {
+        //将字符串与正式表达式进行匹配
+        //start()返回匹配到的子字符串在字符串中的索引位置.
+        //end()返回匹配到的子字符串的最后一个字符在字符串中的索引位置.
+        //group()返回匹配到的子字符串
+
+        String[] arg = {"5"};//前端【输入框输入的数据】
+
+        //【代码】
+        String str="i = input(\"请输入\")\n" +
+                "b = input(\"请输入\")";
+
+        StringBuilder builder = new StringBuilder(str);
+        String regex = "input\\((.*?)\\)";
+        Pattern pattern = Pattern.compile(regex);
+        Matcher m = pattern.matcher(builder);
+        int j = 0;
+        while (m.find()) {
+            if(j<arg.length){
+                int start = m.start();
+                int end = m.end();
+                String str2 = m.group();
+                String result=null;
+                if(str2.contains("'")){
+                    result="'"+arg[j]+"'";
+                }else if(str2.contains("\"")){
+                    result="\""+arg[j]+"\"";
+                }
+                if(!StringUtils.isEmpty(result)){
+                    builder.replace(start,end,result);
+                }
+                m = pattern.matcher(builder);
+                j++;
+            }else{
+                break;
+            }
+        }
+        System.out.println(builder.toString());
+
+    }
+}