Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/dbutils/Student.java

@@ -0,0 +1,86 @@
+package cn.aofeng.demo.dbutils;
+
+/**
+ * 表student的POJO对象。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class Student {
+
+    private Integer userId;
+    
+    private String userName;
+    
+    private String gender;
+    
+    private Integer age;
+
+    public Integer getUserId() {
+        return userId;
+    }
+
+    public void setUserId(Integer userId) {
+        this.userId = userId;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public String getGender() {
+        return gender;
+    }
+
+    public void setGender(String gender) {
+        this.gender = gender;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((age == null) ? 0 : age.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof Student)) {
+            return false;
+        }
+        Student other = (Student) obj;
+        if (age == null) {
+            if (other.age != null) {
+                return false;
+            }
+        } else if (!age.equals(other.age)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "Student [userId=" + userId + ", userName=" + userName
+                + ", gender=" + gender + ", age=" + age + "]";
+    }
+
+}