更新后端，采用Springboot+mybatis

src/main/java/com/jsh/erp/utils/ErpInfo.java

@@ -0,0 +1,36 @@
+package com.jsh.erp.utils;
+
+/**
+ *
+ */
+public enum ErpInfo {
+    //通过构造传递参数
+    OK(200, "成功"),
+    BAD_REQUEST(400, "请求错误或参数错误"),
+    UNAUTHORIZED(401, "未认证用户"),
+    INVALID_VERIFY_CODE(461, "错误的验证码"),
+    ERROR(500, "服务内部错误"),
+    WARING_MSG(201, "提醒信息"),
+    REDIRECT(301, "session失效，重定向"),
+    FORWARD_REDIRECT(302, "转发请求session失效"),
+    FORWARD_FAILED(303, "转发请求失败!");
+
+    public final int code;
+    public final String name;
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * 定义枚举构造函数
+     */
+    ErpInfo(int code, String name) {
+        this.code = code;
+        this.name = name;
+    }
+}