返回值和异常枚举常量
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.
原创
2020-09-17 10:32:59 ·
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