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1.ErrorCodeEnum
import java.util.HashMap; import java.util.Map; /** * 请严格准命名规范 * ERROR_系统代号_错误类型 <br /> * 1001 -2000 通用错误码 * 2001 - 2500 MSC系统错误码 * * @author yan * @version 2.0 */ public enum ErrorCodeEnum { ERROR_COMMON_PARam(1001, "参数不符合规则"), ERROR_COMMON_SysTEM(1002, "系统错误"), ERROR_COMMON_HANDING(1003, "系统处理中"), ERROR_COMMON_SAVE(1004, "保存数据失败"), ERROR_COMMON_unique(1005, "违反了唯一约束"), ERROR_COMMON_CHECK(1006, "条件验证异常"), ERROR_COMMON_REPEAT_HANDLER(1007, "重复处理"), ERROR_COMMON_NETWORK_ERROR(1008, "网络超时"); PRivate int code; String returnMsg; ErrorCodeEnum(int code, String returnMsg) { this.code = code; this.returnMsg = returnMsg; } public int getCode() { return this.code; } public <T> ResponseVo<T> getResponseVo(T t) { return new ResponseVo(false, this.code, this.returnMsg, t); } public ResponseVo getResponseVo() { return new ResponseVo(false, this.code, this.returnMsg); } public ResponseVo getResponseVo(String msg) { return new ResponseVo(false, this.code, msg); } private static Map<Integer, ErrorCodeEnum> params; private static Object lock = new Object(); static { synchronized (lock) { if (params == null) { params = new HashMap<Integer, ErrorCodeEnum>(); for (ErrorCodeEnum e : ErrorCodeEnum.values()) { params.put(e.code, e); } } } } public static String getNameByCode(int code) { return params.get(code).returnMsg; } public static ErrorCodeEnum getEnumByCode(int code) { return params.get(code); } }
2.ResponseVo
import java.io.Serializable; public class ResponseVo<T> implements Serializable { /** * */ private static final long serialVersionUID = 5436311696304320083L; /** * 是否成功标志。 * 需要特别说明的是,如果返回处理中,则此处为false */ private boolean isSuccess; /** * 扩展属性 */ private String extraAttr; /** * 错误编码。参考{@link ErrorCodeEnum} */ private int errorCode; /** * 错误返回说明 */ private String msg; /** * 返回的实体类 */ private T data; /** * 分页总条数 */ private long totalProperty; public T getData() { return data; } public void setData(T data) { this.data = data; } public static <T> ResponseVo<T> getSuccessResponse(T obj){ return new ResponseVo<T>(obj); } public static <T> ResponseVo<T> getSuccessResponse(){ return new ResponseVo<T>(); } public static <T> ResponseVo<T> getSuccessResponse(long totalProperty,T obj){ return new ResponseVo<T>(totalProperty,obj); } public static <T> ResponseVo<T> getErrorResponse(){ return new ResponseVo<T>(false,-1000,null); } public static <T> ResponseVo<T> getErrorResponse(String msg){ return new ResponseVo<T>(false,-1000, msg); } public static <T> ResponseVo<T> getErrorResponse(int errorCode,String msg){ return new ResponseVo<T>(false,errorCode,msg); } public ResponseVo() { super(); this.isSuccess = true; this.errorCode=0; this.data=null; } public ResponseVo(T obj) { super(); this.isSuccess = true; this.errorCode=0; this.data=obj; } public ResponseVo(long totalProperty, T obj) { super(); this.isSuccess = true; this.errorCode=0; this.data=obj; this.totalProperty = totalProperty; } public ResponseVo(boolean isSuccess, int errorCode, String msg) { super(); this.isSuccess = isSuccess; this.errorCode = errorCode; this.msg = msg; } public ResponseVo(boolean isSuccess, int errorCode, String msg, T date) { super(); this.isSuccess = isSuccess; this.errorCode = errorCode; this.msg = msg; this.data = date; } public ResponseVo<T> setDataObj(T date){ this.setData(date); return this; } public boolean isSuccess() { return isSuccess; } public void setSuccess(boolean isSuccess) { this.isSuccess = isSuccess; } public String getExtraattr() { return extraAttr; } public ResponseVo<T> setExtraAttr(String extraAttr) { this.extraAttr = extraAttr; return this; } public int getErrorCode() { return errorCode; } public void setErrorCode(int errorCode) { this.errorCode = errorCode; } public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } public long getTotalProperty() { return totalProperty; } public void setTotalProperty(long totalProperty) { this.totalProperty = totalProperty; } }
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