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JAVA错误类结果类和分页结果类代码详解

这篇文章主要介绍了JAVA错误类结果类和分页结果类代码详解,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下

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代码如下

public interface ErrorCode {
  String getCode();

  String getMsg();

  /**
   * 公共错误码
* 码段:10000~10099 * * */ public enum CommonError implements ErrorCode { SUCCESS("0", "success"), UNKNOWN_ERROR("10000", "未知错误"), SYSTEM_ERROR("10001", "系统内部处理异常[%s]"), REQUEST_ERROR("10002", "请求地址或参数错误"), DB_PROCESS_FAILED("10003", "数据库处理失败"), DATA_NOT_FOUND("10004", "数据不存在"), PARAM_REQUIRED("10005", "参数为空[%s]"); private String code; private String msg; private CommonError(String code, String msg) { this.code = code; this.msg = msg; } @Override public String getCode() { return this.code; } @Override public String getMsg() { return this.msg; } public ErrorCode setParams(Object... params) { this.msg = String.format(this.msg, params); return this; } } /** * 接口错误码
* 码段:10100~10199 * */ public enum ApiError implements ErrorCode { REQUEST_EMPTY("10100", "请求数据为空"), API_NOT_EXISTS("10102", "接口不存在"); private String code; private String msg; private ApiError(String code, String msg) { this.code = code; this.msg = msg; } @Override public String getCode() { return this.code; } @Override public String getMsg() { return this.msg; } } }

ErrorCode error = CommonError.SYSTEM_ERROR.setParams(e.getCause().getMessage());

Result:

public class Result {
  public static final String SUCCESS = "0";
  public static final String SCUCESS_MSG = "success";

  private String result = SUCCESS;
  private String msg = SCUCESS_MSG;
  private T data;

  public Result() {}

  public Result(ErrorCode error, Object... msgParams) {
    this.setError(error, msgParams);
  }

  public Result(ErrorCode error) {
    this.setError(error);
  }

  public void setError(ErrorCode error, Object... msgParams) {
    this.result = error.getCode();
    this.msg = error.getMsg();
    if (msgParams != null && msgParams.length > 0) {
      this.msg = String.format(msg, msgParams);
    }
  }

  public void setError(ErrorCode error) {
    this.setError(error, new Object[] {});
  }

  public String getResult() {
    return result;
  }

  public void setResult(String result) {
    this.result = result;
  }

  public String getMsg() {
    return msg;
  }

  public void setMsg(String msg) {
    this.msg = msg;
  }

  public T getData() {
    return data;
  }

  public void setData(T data) {
    this.data = data;
  }

  public boolean isSuccess() {
    return SUCCESS.equals(result);
  }

  @Override
  public String toString() {
    return "Result [result=" + result + ", msg=" + msg + ", data=" + data + "]";
  }

}

PageResult:

public class PageResult {
  public static final String SUCCESS = "0";
  public static final String SCUCESS_MSG = "success";

  private String result = SUCCESS;
  private String msg = SCUCESS_MSG;
  private Integer total = 0;
  private List rows = new ArrayList<>();

  public PageResult() {}

  public PageResult(ErrorCode error, Object... msgParams) {
    this.setError(error, msgParams);
  }

  public PageResult(ErrorCode error) {
    this.setError(error);
  }

  public String getResult() {
    return result;
  }

  public void setResult(String result) {
    this.result = result;
  }

  public String getMsg() {
    return msg;
  }

  public void setMsg(String msg) {
    this.msg = msg;
  }

  public Integer getTotal() {
    return total;
  }

  public void setTotal(Integer total) {
    this.total = total;
  }

  public List getRows() {
    return rows;
  }

  public void setRows(List rows) {
    this.rows = rows;
  }

  public void setError(ErrorCode error, Object... msgParams) {
    this.result = error.getCode();
    this.msg = error.getMsg();
    if (msgParams != null && msgParams.length > 0) {
      this.msg = String.format(msg, msgParams);
    }
  }

  public void setError(ErrorCode error) {
    this.setError(error, new Object[] {});
  }

  public boolean isSuccess() {
    return SUCCESS.equals(result);
  }
}

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持创新互联。


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