- @NotNull,@NotBlank和 @NotEmpty使用时 pojo验证注解类
package cn.hbeu.utils;
import java.util.ArrayList;
import java.util.List;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
/**
* 校验pojo验证注解类
*/
public class Validation {
public static List<?> getValidation(BindingResult result) {
List<String> resultList = new ArrayList<>();
if(result.hasFieldErrors()){
List<FieldError> errorList = result.getFieldErrors();
errorList.forEach(item -> resultList.add(item.getField()+" "+item.getDefaultMessage()));
}
return resultList;
}
}
- 常量 状态码 消息类
package cn.hbeu.common;
public class Constant {
public interface BaseCode {
int getStatusCode();
String getStatusValue();
}
/**
* 订单状态及状态对应的消息描述
*/
public enum OrderStatus implements BaseCode {
SUCCESS(200, "添加成功"),
FAIL(100,"添加失败"),
PAY_SUCCESS(1,"已付款"),
PAY_WIAT(2,"未付款"),
DEL_FAIL(100,"添加失败"),
UPDATE_FAIL(100,"添加失败"),
;
/**
* 订单状态码
*/
private int statusCode;
/**
* 状态码对应的值
*/
private String statusValue;
OrderStatus(int statusCode, String statusValue) {
this.statusCode = statusCode;
this.statusValue = statusValue;
}
public int getStatusCode() {
return statusCode;
}
@Override
public String getStatusValue() {
return statusValue;
}
}
/**
* 商品
*/
public enum GOODS implements BaseCode{
SUCCESS(200, "添加成功"),
FAIL(100,"添加失败"),
EXIST(202,"商品已经存在"),
DEL_FAIL(100,"删除失败"),
;
/**
* 订单状态码
*/
private int statusCode;
/**
* 状态码对应的值
*/
private String statusValue;
GOODS(int statusCode, String statusValue) {
this.statusCode = statusCode;
this.statusValue = statusValue;
}
public int getStatusCode() {
return statusCode;
}
public String getStatusValue() {
return statusValue;
}
}
/**
* 商品
*/
public enum PROVIDER implements BaseCode{
SUCCESS(200, "添加成功"),
FAIL(100,"添加失败"),
EXIST(202,"供应商名称或编号已经存在"),
DEL_FAIL(100,"删除失败"),
;
/**
* 订单状态码
*/
private int statusCode;
/**
* 状态码对应的值
*/
private String statusValue;
PROVIDER(int statusCode, String statusValue) {
this.statusCode = statusCode;
this.statusValue = statusValue;
}
public int getStatusCode() {
return statusCode;
}
public String getStatusValue() {
return statusValue;
}
}
/**
* 数据状态组合
* 1：正常
* 2：删除
*/
public interface IsDel {
/**
* 正常
*/
int NORMAL = 1;
/**
* 删除(下架/)
*/
int DEL = 2;
}
}
-layUI table 返回包装类
package cn.hbeu.common;
import java.util.List;
public class LayUITableResult {
// "code": 0,
// "msg": "",
// "count": 1000,
// "data": [{}, {}]
private Integer code;
private String msg;
private Long count;
private List<?> data;
public LayUITableResult(Integer code, String msg, Long count, List<?> data) {
this.code = code;
this.msg = msg;
this.count = count;
this.data = data;
}
public Integer getCode() {
return code;
}
public void setCode(Integer code) {
this.code = code;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public Long getCount() {
return count;
}
public void setCount(Long count) {
this.count = count;
}
public List<?> getData() {
return data;
}
public void setData(List<?> data) {
this.data = data;
}
}
- easyui datagraid返回值包装类
package cn.hbeu.common;
import java.util.List;
public class EasyUIDataGridResult {
/**
* 查询数据总条数
*/
private Integer total;
/**
* 查询的所有数据
*/
private List<?> rows;
public EasyUIDataGridResult(Integer total, List<?> rows) {
this.total = total;
this.rows = rows;
}
public EasyUIDataGridResult(long total, List<?> rows) {
this.total = (int)total;
this.rows = rows;
}
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;
}
}
- 高响应对象 json
package cn.hbeu.common;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.Serializable;
import java.util.List;
/**
* 高复用响应对象
*/
public class ZResult implements Serializable {
// 定义jackson对象
private static final ObjectMapper MAPPER = new ObjectMapper();
// 响应业务状态
private Integer status;
// 响应消息
private String msg;
// 响应中的数据
private Object data;
public static ZResult build(Integer status, String msg, Object data) {
return new ZResult(status, msg, data);
}
public static ZResult ok(Object data) {
return new ZResult(data);
}
public static ZResult ok() {
return new ZResult(null);
}
public static ZResult error(String msg) {
return new ZResult(00,msg,null);
}
public static ZResult error() {
return new ZResult(00,null,null);
}
public static ZResult build(Integer status, String msg) {
return new ZResult(status, msg, null);
}
public ZResult() {
}
public ZResult(Integer status, String msg, Object data) {
this.status = status;
this.msg = msg;
this.data = data;
}
public ZResult(Object data) {
this.status = 200;
this.msg = "OK";
this.data = data;
}
// public Boolean isOK() {
// return this.status == Constant.Code.SUCCESS;
// }
public Integer getStatus() {
return status;
}
public void setStatus(Integer status) {
this.status = status;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
/**
* 将json结果集转化为GResult对象
*
* @param jsonData json数据
* @param clazz GResult中的object类型
* @return
*/
public static ZResult formatToPojo(String jsonData, Class<?> clazz) {
try {
if (clazz == null) {
return MAPPER.readValue(jsonData, ZResult.class);
}
JsonNode jsonNode = MAPPER.readTree(jsonData);
JsonNode data = jsonNode.get("data");
Object obj = null;
if (clazz != null) {
/*isObject:判段是否是对象*/
if (data.isObject()) {
obj = MAPPER.readValue(data.traverse(), clazz);
/**/
} else if (data.isTextual()) {
obj = MAPPER.readValue(data.asText(), clazz);
}
}
return build(jsonNode.get("status").intValue(), jsonNode.get("msg").asText(), obj);
} catch (Exception e) {
return null;
}
}
/**
* Json to Bean
* 没有object对象的转化
* @param json
* @return
*/
public static ZResult json2Bean(String json) {
try {
return MAPPER.readValue(json, ZResult.class);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* Json to List
* Object是集合转化
* @param jsonData json数据
* @param clazz 集合中的类型
* @return
*/
public static ZResult json2List(String jsonData, Class<?> clazz) {
try {
JsonNode jsonNode = MAPPER.readTree(jsonData);
JsonNode data = jsonNode.get("data");
Object obj = null;
if (data.isArray() && data.size() > 0) {
obj = MAPPER.readValue(data.traverse(),
MAPPER.getTypeFactory().constructCollectionType(List.class, clazz));
}
return build(jsonNode.get("status").intValue(), jsonNode.get("msg").asText(), obj);
} catch (Exception e) {
return null;
}
}
}
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