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

创新新互联,凭借十余年的网站设计制作、做网站经验,本着真心·诚心服务的企业理念服务于成都中小企业设计网站有上1000+案例。做网站建设,选创新互联公司。
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。