上传后台管理系统代码

novel-admin/src/main/java/com/java2nb/common/utils/R.java

@@ -0,0 +1,50 @@
+package com.java2nb.common.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class R extends HashMap<String, Object> {
+	private static final long serialVersionUID = 1L;
+
+	public R() {
+		put("code", 0);
+		put("msg", "操作成功");
+	}
+
+	public static R error() {
+		return error(1, "操作失败");
+	}
+
+	public static R error(String msg) {
+		return error(500, msg);
+	}
+
+	public static R error(int code, String msg) {
+		R r = new R();
+		r.put("code", code);
+		r.put("msg", msg);
+		return r;
+	}
+
+	public static R ok(String msg) {
+		R r = new R();
+		r.put("msg", msg);
+		return r;
+	}
+
+	public static R ok(Map<String, Object> map) {
+		R r = new R();
+		r.putAll(map);
+		return r;
+	}
+
+	public static R ok() {
+		return new R();
+	}
+
+	@Override
+	public R put(String key, Object value) {
+		super.put(key, value);
+		return this;
+	}
+}