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问题描述

org.springframework.http.converter.HttpMessageNotWritableException: No converter found for return

image_2023-03-06-11-17-13

  • Result
@SuppressWarnings("all")
public class Result {
    private Object data;
    private Integer code;
    private String msg;
    public Result() {
    }
    public Result(Object data, Integer code) {
        this.data = data;
        this.code = code;
    }
    public Result(Object data, Integer code, String msg) {
        this.data = data;
        this.code = code;
        this.msg = msg;
    }
}
问题原因：实体类缺少 getter,setter 方法
解决方案：重写 getter,setter 方法即可