diff --git a/src/main/java/com/yipin/liuwanr/controller/StudentController.java b/src/main/java/com/yipin/liuwanr/controller/StudentController.java
index e909233..8d6eae3 100644
--- a/src/main/java/com/yipin/liuwanr/controller/StudentController.java
+++ b/src/main/java/com/yipin/liuwanr/controller/StudentController.java
@@ -3,6 +3,7 @@ package com.yipin.liuwanr.controller;
 import com.yipin.liuwanr.entity.Response;
 import com.yipin.liuwanr.entity.Student;
 import com.yipin.liuwanr.entity.UserM;
+import com.yipin.liuwanr.helper.QueryStudentUtils;
 import com.yipin.liuwanr.helper.RedisHelper;
 import com.yipin.liuwanr.service.StudentService;
 import com.yipin.liuwanr.service.UserService;
@@ -34,7 +35,6 @@ public class StudentController {
 	/**
 	 * 批量导入学生
 	 * @param file
-	 * @param classId
 	 * @return
 	 */
 	@PostMapping("/readStudent")
@@ -94,44 +94,8 @@ public class StudentController {
 		}
 		return resp;
 	}
-	
-	/**
-	 * 	查询学生
-	 */
-	@GetMapping("/queryStudent")
-	Response queryStudent(@RequestParam Integer schoolId,String searchContent,Integer pageNo,Integer pageSize,String professionalIds,String gradeIds,String classIds) {
-		Response resp = new Response();
-		Student student  = new Student();
-		if (schoolId==null){
-			resp.setStatus(300);
-			resp.setErrmessage("学校id为空，查询失败！");
-		}else{
-			if (searchContent!=null&&searchContent!="") {
-				student.setSearchContent(searchContent);
-			}
-			if (professionalIds!=null&&professionalIds!="") {
-				student.setProfessionalIds(professionalIds);
-			}
-			if (gradeIds!=null&&gradeIds!="") {
-				student.setGradeIds(gradeIds);
-			}
-			if (classIds!=null&&classIds!="") {
-				student.setClassIds(classIds);
-			}
-			student.setSchoolId(schoolId);
-			HashMap<String, Object> ret = studentService.queryStudent(student,pageNo,pageSize);
-			int status = (int) ret.get("retcode");
-			if (200 == status) {
-				resp.setStatus(status);
-				resp.setMessage(ret.get("retvalue"));
-			} else {
-				resp.setStatus(status);
-				resp.setErrmessage(ret.get("retvalue").toString());
-			}
-		}
-	return resp;
-}
-	
+
+
 	/**
 	 * 	查询学生详情
 	 */
@@ -150,11 +114,74 @@ public class StudentController {
 			} else {
 				resp.setStatus(status);
 				resp.setErrmessage(ret.get("retvalue").toString());
-			}	
+			}
 		}
 	return resp;
 }
-	
+
+    /**
+     * 根据professionalIds（专业id）查询所有学生
+     * @param schoolId	必须
+     * @param professionalIds
+     * @param pageNo
+     * @param pageSize
+     * @return
+     */
+    @GetMapping("queryStudent/byProfessionalIds")
+    Response queryStudentByProfessionalIds(@RequestParam Integer schoolId,@RequestParam Integer professionalIds,Integer pageNo,Integer pageSize){
+        Response resp = new Response();
+        if (schoolId == null){
+            resp.setMessage(300);
+            resp.setErrmessage("学校id为空，查询失败！");
+        }else{
+            HashMap<String, Object> ret = studentService.queryStudentByProfessionalIds(professionalIds, pageNo, pageSize, schoolId);
+            QueryStudentUtils.queryStudentByIds(resp, ret, "retcode", "retvalue");
+        }
+        return resp;
+    }
+
+    /**
+     * 根据年级id查询所有学生信息
+     * @param schoolId
+     * @param gradeId
+     * @param pageNo
+     * @param pageSize
+     * @return
+     */
+    @GetMapping("queryStudent/byGradeId")
+    Response queryStudentByGradeId(@RequestParam Integer schoolId, @RequestParam Integer gradeId, Integer pageNo, Integer pageSize){
+        Response resp = new Response();
+        if (schoolId == null){
+            resp.setMessage(300);
+            resp.setErrmessage("学校id为空，查询失败！");
+        }else {
+            HashMap<String, Object> ret = studentService.queryStudentByGradeIds(gradeId, pageNo, pageSize, schoolId);
+            QueryStudentUtils.queryStudentByIds(resp, ret, "retcode", "retvalue");
+        }
+        return resp;
+    }
+    /**
+     * 根据班级id查询所有学生信息
+     * @param schoolId
+     * @param classId
+     * @param pageNo
+     * @param pageSize
+     * @return
+     */
+    @GetMapping("queryStudent/byClassIds")
+    Response queryStudentByClassIds(@RequestParam Integer schoolId,@RequestParam Integer classId,Integer pageNo,Integer pageSize){
+
+        Response resp = new Response();
+        if (schoolId == null){
+            resp.setMessage(300);
+            resp.setErrmessage("学校id为空，查询失败！");
+        }else {
+            HashMap<String, Object> ret = studentService.queryStudentByClassIds(classId, pageNo, pageSize, schoolId);
+            QueryStudentUtils.queryStudentByIds(resp, ret, "retcode", "retvalue");
+        }
+        return resp;
+    }
+
 	/**
 	 * 	删除学生
 	 */
diff --git a/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java b/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java
index 0b35459..7c3828f 100644
--- a/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java
+++ b/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java
@@ -18,14 +18,17 @@ public interface StudentMapper {
 			+ "VALUES(#{studentName},#{studentNumber},#{phone},#{email},#{roleId},#{schoolId},#{professionalId},#{gradeId},#{classId},0,#{uniqueIdentificationAccount})")
 	void addStudent(Student student);
 
-	//查询学生
-	@Select({ "<script>",
-			"SELECT stu.stuProfessionalArchitectureName,g.gradeName,cla.className,t.loginNumber,t.lastLoginTime,t.uniqueIdentificationAccount,t.studentId,t.studentName,t.studentNumber,t.phone,t.email,t.roleId,t.schoolId,t.professionalId,t.gradeId,t.classId,t.experimentalClassId,(SELECT GROUP_CONCAT(c.experimentalClassName) FROM experimental_class_ning c WHERE FIND_IN_SET(c.experimentalClassId,t.experimentalClassId)) AS experimentName FROM student t,class cla,grade g,stu_professional_architecture stu WHERE t.isdel =0 and t.classId = cla.classId and t.gradeId = g.gradeId and t.professionalId = stu.stuProfessionalArchitectureId and t.schoolId=#{schoolId}",
-			" <if test='searchContent!=null'> and t.studentName like CONCAT('%',#{searchContent},'%') or t.studentNumber like CONCAT('%',#{searchContent},'%')</if>",
-			" <if test='professionalIds!=null'> and FIND_IN_SET(t.professionalId,#{professionalIds})</if>",
-			" <if test='gradeIds!=null'>  and FIND_IN_SET(t.gradeId,#{gradeIds}) </if>",
-			" <if test='classIds!=null'> and FIND_IN_SET(t.classId,#{classIds})</if>", "</script> " })
-	List<Student> queryStudent(Student student);
+	//通过专业id查询所有学生信息
+	@Select("SELECT studentName,studentNumber,professionalName,gradeId,classId,roleId,loginNumber,lastLoginTime from student WHERE professionalId = #{professionalIds} and schoolId = #{schoolId}")
+	List<Student> queryStudentByProfessionalIds(Integer professionalIds, Integer schoolId);
+
+	//通过年级id查询所有学生信息
+	@Select("SELECT studentName,studentNumber,professionalName,gradeId,classId,roleId,loginNumber,lastLoginTime from student WHERE gradeId = #{gradeId} and schoolId = #{schoolId}")
+	List<Student> queryStudentByGradeIds(Integer gradeId, Integer schoolId);
+
+	//通过班级id查询所有学生信息
+	@Select("SELECT studentName,studentNumber,professionalName,gradeId,classId,roleId,loginNumber,lastLoginTime from student WHERE classId = #{classId} and schoolId = #{schoolId}")
+	List<Student> queryStudentByClassIds(Integer classId, Integer schoolId);
 
 	@Select("select s.studentId,studentName from experimental_class_student ecs left join student s on ecs.studentId=s.studentId where ecs.experimentalClassId=#{experimentalClassId} ")
 	List<Student> getByStudents(Integer experimentalClassId);
diff --git a/src/main/java/com/yipin/liuwanr/service/StudentService.java b/src/main/java/com/yipin/liuwanr/service/StudentService.java
index d3d4751..468c61a 100644
--- a/src/main/java/com/yipin/liuwanr/service/StudentService.java
+++ b/src/main/java/com/yipin/liuwanr/service/StudentService.java
@@ -53,12 +53,12 @@ public class StudentService {
 		return resp;
 	}
 
-	public HashMap<String, Object> queryStudent(Student student, Integer pageNo, Integer pageSize) {
+	public HashMap<String, Object> queryStudentByProfessionalIds(Integer professionalIds,Integer pageNo, Integer pageSize ,Integer schoolId){
 		HashMap<String, Object> resp = new HashMap<String, Object>();
 		try {
 			if (pageNo != null && pageSize != null) {
 				PageHelper.startPage(pageNo, pageSize);
-				List<Student> list = studentMapper.queryStudent(student);
+				List<Student> list = studentMapper.queryStudentByProfessionalIds(professionalIds,schoolId);
 				PageInfo<Student> info = new PageInfo<Student>(list);
 				int total1 = (int) info.getTotal();
 				int totalPages;
@@ -69,19 +69,83 @@ public class StudentService {
 				long total = total1;
 				resp.put("retvalue", new PageResult(total, list, totalPages));
 				resp.put("retcode", 200);
-			} else {
-				List<Student> list = studentMapper.queryStudent(student);
-				resp.put("retvalue", list);
+			}else{
+
+				List<Student> list = studentMapper.queryStudentByProfessionalIds(professionalIds,schoolId);
+				resp.put("retcode",200);
+				resp.put("retvalue",list);
+			}
+		}catch (RuntimeException e){
+			logger.error(e.getMessage());
+			resp.put("retcode",500);
+			resp.put("retvalue","Inquiry Failed");
+			return resp;
+		}
+		return resp;
+	}
+	public HashMap<String, Object> queryStudentByGradeIds(Integer gradeId,Integer pageNo, Integer pageSize ,Integer schoolId){
+		HashMap<String, Object> resp = new HashMap<String, Object>();
+		try {
+			if (pageNo != null && pageSize != null) {
+				PageHelper.startPage(pageNo, pageSize);
+				List<Student> list = studentMapper.queryStudentByProfessionalIds(gradeId,schoolId);
+				PageInfo<Student> info = new PageInfo<Student>(list);
+				int total1 = (int) info.getTotal();
+				int totalPages;
+				totalPages = total1 / pageSize;
+				if (total1 % pageSize != 0) {
+					totalPages++;
+				}
+				long total = total1;
+				resp.put("retvalue", new PageResult(total, list, totalPages));
 				resp.put("retcode", 200);
+			}else{
+				List<Student> list = studentMapper.queryStudentByGradeIds(gradeId,schoolId);
+				resp.put("retcode",200);
+				resp.put("retvalue",list);
 			}
-		} catch (RuntimeException e) {
+		}catch (RuntimeException e){
 			logger.error(e.getMessage());
-			resp.put("retcode", 500);
-			resp.put("retvalue", "Inquiry Failed");
+			resp.put("retcode",500);
+			resp.put("retvalue","Inquiry Failed");
 			return resp;
 		}
 		return resp;
+
+
+//		List<Student> list = studentMapper.queryStudentByProfessionalIds(professionalIds,schoolId);
+
 	}
+	public HashMap<String, Object> queryStudentByClassIds(Integer classId,Integer pageNo, Integer pageSize ,Integer schoolId){
+		HashMap<String, Object> resp = new HashMap<String, Object>();
+		try {
+			if (pageNo != null && pageSize != null) {
+				PageHelper.startPage(pageNo, pageSize);
+				List<Student> list = studentMapper.queryStudentByClassIds(classId,schoolId);
+				PageInfo<Student> info = new PageInfo<Student>(list);
+				int total1 = (int) info.getTotal();
+				int totalPages;
+				totalPages = total1 / pageSize;
+				if (total1 % pageSize != 0) {
+					totalPages++;
+				}
+				long total = total1;
+				resp.put("retvalue", new PageResult(total, list, totalPages));
+				resp.put("retcode", 200);
+			}else{
+				List<Student> list = studentMapper.queryStudentByClassIds(classId,schoolId);
+				resp.put("retcode",200);
+				resp.put("retvalue",list);
+			}
+		}catch (RuntimeException e){
+			logger.error(e.getMessage());
+			resp.put("retcode",500);
+			resp.put("retvalue","Inquiry Failed");
+			return resp;
+		}
+		return resp;
+	}
+
 
 	public HashMap<String, Object> deleteStudent(Integer studentId,String phone) {
 		HashMap<String, Object> resp = new HashMap<String, Object>();