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@@ -0,0 +1,162 @@
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+package com.jiayue.insu.incloud.exception;
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+
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+import java.io.Serializable;
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+import java.util.List;
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+
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+
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+/**
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+ * ajax请求返回Json格式数据的封装
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+ */
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+public class AjaxJson implements Serializable{
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+
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+ private static final long serialVersionUID = 1L; // 序列化版本号
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+
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+ public static final int CODE_SUCCESS = 200; // 成功状态码
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+ public static final int CODE_ERROR = 500; // 错误状态码
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+ public static final int CODE_WARNING = 501; // 警告状态码
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+ public static final int CODE_NOT_JUR = 403; // 无权限状态码
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+ public static final int CODE_NOT_LOGIN = 401; // 未登录状态码
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+ public static final int CODE_INVALID_REQUEST = 400; // 无效请求状态码
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+
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+ public int code; // 状态码
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+ public String msg; // 描述信息
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+ public Object data; // 携带对象
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+ public Long dataCount; // 数据总数,用于分页
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+
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+ /**
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+ * 返回code
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+ * @return
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+ */
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+ public int getCode() {
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+ return this.code;
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+ }
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+
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+ /**
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+ * 给msg赋值,连缀风格
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+ */
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+ public AjaxJson setMsg(String msg) {
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+ this.msg = msg;
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+ return this;
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+ }
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+ public String getMsg() {
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+ return this.msg;
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+ }
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+
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+ /**
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+ * 给data赋值,连缀风格
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+ */
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+ public AjaxJson setData(Object data) {
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+ this.data = data;
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+ return this;
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+ }
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+
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+ /**
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+ * 将data还原为指定类型并返回
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+ */
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+ @SuppressWarnings("unchecked")
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+ public <T> T getData(Class<T> cs) {
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+ return (T) data;
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+ }
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+
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+ // ============================ 构建 ==================================
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+
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+ public AjaxJson(int code, String msg, Object data, Long dataCount) {
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+ this.code = code;
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+ this.msg = msg;
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+ this.data = data;
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+ this.dataCount = dataCount;
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+ }
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+
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+ // 返回成功
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+ public static AjaxJson getSuccess() {
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+ return new AjaxJson(CODE_SUCCESS, "ok", null, null);
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+ }
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+ public static AjaxJson getSuccess(String msg) {
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+ return new AjaxJson(CODE_SUCCESS, msg, null, null);
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+ }
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+ public static AjaxJson getSuccess(String msg, Object data) {
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+ return new AjaxJson(CODE_SUCCESS, msg, data, null);
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+ }
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+ public static AjaxJson getSuccessData(Object data) {
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+ return new AjaxJson(CODE_SUCCESS, "ok", data, null);
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+ }
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+ public static AjaxJson getSuccessArray(Object... data) {
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+ return new AjaxJson(CODE_SUCCESS, "ok", data, null);
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+ }
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+
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+ // 返回失败
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+ public static AjaxJson getError() {
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+ return new AjaxJson(CODE_ERROR, "error", null, null);
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+ }
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+ public static AjaxJson getError(String msg) {
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+ return new AjaxJson(CODE_ERROR, msg, null, null);
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+ }
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+
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+ // 返回警告
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+ public static AjaxJson getWarning() {
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+ return new AjaxJson(CODE_ERROR, "warning", null, null);
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+ }
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+ public static AjaxJson getWarning(String msg) {
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+ return new AjaxJson(CODE_WARNING, msg, null, null);
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+ }
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+
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+ // 返回未登录
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+ public static AjaxJson getNotLogin() {
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+ return new AjaxJson(CODE_NOT_LOGIN, "未登录,请登录后再次访问", null, null);
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+ }
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+
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+ // 返回没有权限的
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+ public static AjaxJson getNotJur(String msg) {
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+ return new AjaxJson(CODE_NOT_JUR, msg, null, null);
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+ }
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+
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+ // 返回一个自定义状态码的
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+ public static AjaxJson get(int code, String msg){
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+ return new AjaxJson(code, msg, null, null);
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+ }
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+
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+ // 返回分页和数据的
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+ public static AjaxJson getPageData(Long dataCount, Object data){
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+ return new AjaxJson(CODE_SUCCESS, "ok", data, dataCount);
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+ }
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+
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+ // 返回,根据受影响行数的(大于0=ok,小于0=error)
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+ public static AjaxJson getByLine(int line){
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+ if(line > 0){
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+ return getSuccess("ok", line);
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+ }
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+ return getError("error").setData(line);
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+ }
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+
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+ // 返回,根据布尔值来确定最终结果的 (true=ok,false=error)
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+ public static AjaxJson getByBoolean(boolean b){
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+ return b ? getSuccess("ok") : getError("error");
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+ }
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+
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+ /* (non-Javadoc)
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+ * @see java.lang.Object#toString()
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+ */
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+ @SuppressWarnings("rawtypes")
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+ @Override
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+ public String toString() {
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+ String data_string = null;
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+ if(data == null){
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+
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+ } else if(data instanceof List){
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+ data_string = "List(length=" + ((List)data).size() + ")";
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+ } else {
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+ data_string = data.toString();
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+ }
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+ return "{"
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+ + "\"code\": " + this.getCode()
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+ + ", \"msg\": \"" + this.getMsg() + "\""
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+ + ", \"data\": " + data_string
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+ + ", \"dataCount\": " + dataCount
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+ + "}";
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+ }
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+
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+
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+
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+
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+
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+}
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