/**
* Copyright (c) 2016-2019 人人开源 All rights reserved.
*
* https://www.renren.io
*
* 版权所有,侵权必究!
*/
package io.renren.common.utils;
import java.util.HashMap;
import java.util.Map;
/**
* 返回数据
*
* @author Mark [email protected]
*/
public class R extends HashMap<String, Object> {
private static final long serialVersionUID = 1L;
public R() {
put("code", 0);
put("msg", "success");
}
public static R error() {
return error(500, "未知异常,请联系管理员");
}
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;
}
}
封装返回对象 R
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转载自blog.csdn.net/qq_37769323/article/details/104966922
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