taov-erp / com-taover-util

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Commit 8445fe9afb2b7d2e02ac38ace628cb01c37fe796

Authored by 王彬
1 parent f71045df
Exists in master

1. optimize resultinfo 2. add some tool

Showing 5 changed files with 345 additions and 7 deletions   Show diff stats
build.gradle
  Diff comments   View file @8445fe9
... ... @@ -60,7 +60,7 @@ uploadArchives {
60 60 authentication(userName: NEXUS_USERNAME, password: NEXUS_PASSWORD)
61 61 }
62 62 pom.project {
63   - version '1.2.1'
  63 + version '1.2.2'
64 64 artifactId ARTIFACT_Id
65 65 groupId GROUP_ID
66 66 packaging TYPE
... ...
src/main/java/com/taover/util/ToolsCharset.java 0 → 100644
  Diff comments   View file @8445fe9
... ... @@ -0,0 +1,176 @@
  1 +package com.taover.util;
  2 +
  3 +import java.io.ByteArrayOutputStream;
  4 +import java.io.File;
  5 +import java.io.FileInputStream;
  6 +import java.io.IOException;
  7 +
  8 +public class ToolsCharset {
  9 + /**
  10 + * 检查是否utf编码文件
  11 + * @param dataFile
  12 + * @return
  13 + * @throws Exception
  14 + */
  15 + public static boolean isUtf8File(File dataFile) throws Exception{
  16 + if(!dataFile.exists()) {
  17 + throw new Exception("file not found");
  18 + }
  19 + byte[] dataBuffer = readFileToByteArr(dataFile);
  20 + return isUtf8(dataBuffer, dataBuffer.length);
  21 + }
  22 +
  23 + /**
  24 + * 检查是否gbk编码文件
  25 + * @param dataFile
  26 + * @return
  27 + * @throws Exception
  28 + */
  29 + public static boolean isGBKFile(File dataFile) throws Exception{
  30 + if(!dataFile.exists()) {
  31 + throw new Exception("file not found");
  32 + }
  33 + byte[] dataBuffer = readFileToByteArr(dataFile);
  34 + return isGBK(dataBuffer, dataBuffer.length);
  35 + }
  36 +
  37 + private static byte[] readFileToByteArr(File dataFile) throws IOException {
  38 + FileInputStream fileIS = new FileInputStream(dataFile);
  39 + int estimateLen = (int)(fileIS.available() * 1.2);
  40 + ByteArrayOutputStream arrStream = new ByteArrayOutputStream(estimateLen);
  41 + byte[] buffer = null;
  42 + try {
  43 + int readLen = -1;
  44 + buffer = new byte[estimateLen];
  45 + while((readLen = fileIS.read(buffer)) != -1) {
  46 + arrStream.write(buffer, 0, readLen);
  47 + }
  48 + buffer = arrStream.toByteArray();
  49 + }catch (Exception e) {
  50 + throw e;
  51 + }finally {
  52 + arrStream.close();
  53 + fileIS.close();
  54 + }
  55 + return buffer;
  56 + }
  57 +
  58 + /**
  59 + * 字符集格式，参见：
  60 + * http://jszx.cuit.edu.cn/NewsCont.asp?bm=00&type=1009&id=20575
  61 + * 参考实现：
  62 + * https://www.cnblogs.com/Toney-01-22/p/9935297.html
  63 + * @param contentByte
  64 + * @return
  65 + */
  66 + public static boolean isUtf8(byte[] contentByte, int length) {
  67 + //System.out.println("DATA>>>\n"+Hex.encodeHexString(contentByte));
  68 +
  69 + int nBytes = 0;//UFT8可用1-6个字节编码,ASCII用一个字节
  70 + boolean bAllAscii = true;
  71 +
  72 + for (int i=0; i<contentByte.length && i<length; ++i) {
  73 + int chr = contentByte[i] & 0x0FF;
  74 +
  75 + //判断是否ASCII编码,如果不是,说明有可能是UTF8,ASCII用7位编码,最高位标记为0,0xxxxxxx
  76 + if (nBytes == 0 && (chr & 0x80) != 0) {
  77 + bAllAscii = false;
  78 + }
  79 +
  80 + if (nBytes == 0) {
  81 + //如果不是ASCII码,应该是多字节符,计算字节数
  82 + if (chr >= 0x80) {
  83 + if (chr >= 0xFC && chr <= 0xFD) {
  84 + nBytes = 6;
  85 + } else if (chr >= 0xF8) {
  86 + nBytes = 5;
  87 + } else if (chr >= 0xF0) {
  88 + nBytes = 4;
  89 + } else if (chr >= 0xE0) {
  90 + nBytes = 3;
  91 + } else if (chr >= 0xC0) {
  92 + nBytes = 2;
  93 + } else {
  94 + return false;
  95 + }
  96 + nBytes--;
  97 + }
  98 + } else {
  99 + //多字节符的非首字节,应为 10xxxxxx
  100 + if ((chr & 0xC0) != 0x80) {
  101 + return false;
  102 + }
  103 + //减到为零为止
  104 + nBytes--;
  105 + }
  106 + }
  107 +
  108 + //违返UTF8编码规则
  109 + if (nBytes != 0) {
  110 + return false;
  111 + }
  112 +
  113 + if (bAllAscii) { //如果全部都是ASCII, 也是UTF8
  114 + return true;
  115 + }
  116 +
  117 + return true;
  118 + }
  119 +
  120 + /**
  121 + * 字符集格式，参见：
  122 + * https://www.qqxiuzi.cn/zh/hanzi-gbk-bianma.php
  123 + * 参考实现：
  124 + * https://www.cnblogs.com/Toney-01-22/p/9935297.html
  125 + * @param contentByte
  126 + * @return
  127 + */
  128 + public static boolean isGBK(byte[] contentByte, int length) {
  129 + int nBytes = 0;//GBK可用1-2个字节编码,中文两个 ,英文一个
  130 + boolean bAllAscii = true; //如果全部都是ASCII,
  131 +
  132 + for (int i=0; i<contentByte.length && i<length; ++i) {
  133 + int chr = contentByte[i] & 0x0FF;
  134 + if ((chr & 0x80) != 0 && nBytes == 0)
  135 + {// 判断是否ASCII编码,如果不是,说明有可能是GBK
  136 + bAllAscii = false;
  137 + }
  138 +
  139 + if (nBytes == 0)
  140 + {
  141 + if (chr >= 0x80)
  142 + {
  143 + if (chr >= 0x81 && chr <= 0xFE)
  144 + {
  145 + nBytes = +2;
  146 + }
  147 + else
  148 + {
  149 + return false;
  150 + }
  151 + nBytes--;
  152 + }
  153 + }
  154 + else
  155 + {
  156 + if (chr < 0x40 || chr>0xFE)
  157 + {
  158 + return false;
  159 + }
  160 + nBytes--;
  161 + }//else end
  162 + }
  163 +
  164 + if (nBytes != 0)
  165 + { //违返规则
  166 + return false;
  167 + }
  168 +
  169 + if (bAllAscii)
  170 + { //如果全部都是ASCII, 也是GBK
  171 + return true;
  172 + }
  173 +
  174 + return true;
  175 + }
  176 +}
... ...
src/main/java/com/taover/util/ToolsFastJson.java 0 → 100644
  Diff comments   View file @8445fe9
... ... @@ -0,0 +1,162 @@
  1 +package com.taover.util;
  2 +
  3 +import java.util.ArrayList;
  4 +import java.util.HashMap;
  5 +import java.util.Iterator;
  6 +import java.util.List;
  7 +import java.util.Map;
  8 +
  9 +import com.alibaba.fastjson.JSONArray;
  10 +import com.alibaba.fastjson.JSONObject;
  11 +
  12 +public class ToolsFastJson {
  13 +
  14 + public static JSONObject getPreviewObjArr(JSONObject originExcelData, int arrMaxSize) {
  15 + JSONObject previewObj = new JSONObject();
  16 + if(originExcelData != null && !originExcelData.isEmpty()) {
  17 + for(String keyItem: originExcelData.keySet()) {
  18 + JSONArray dataItem = originExcelData.getJSONArray(keyItem);
  19 + int maxSize = dataItem.size() > arrMaxSize ? arrMaxSize : dataItem.size();
  20 + JSONArray dataItemShunk = new JSONArray();
  21 + for(int i=0; i<maxSize; ++i) {
  22 + dataItemShunk.add(dataItem.getJSONArray(i));
  23 + }
  24 + previewObj.put(keyItem, dataItemShunk);
  25 + }
  26 + }
  27 + return previewObj;
  28 + }
  29 +
  30 + public static Map<String, List<List<Object>>> translateObjArrArr(JSONObject previewOriginExcelDatasJson) {
  31 + Map<String, List<List<Object>>> originDataMap = new HashMap<String, List<List<Object>>>();
  32 + if(previewOriginExcelDatasJson != null && !previewOriginExcelDatasJson.isEmpty()) {
  33 + for(String keyItem: previewOriginExcelDatasJson.keySet()) {
  34 + originDataMap.put(keyItem, translateArrArr(previewOriginExcelDatasJson.getJSONArray(keyItem)));
  35 + }
  36 + }
  37 + return originDataMap;
  38 + }
  39 +
  40 + public static List<List<Object>> translateArrArr(JSONArray jsonArray){
  41 + if(jsonArray == null) {
  42 + return null;
  43 + }
  44 + List<List<Object>> resultList = new ArrayList<List<Object>>();
  45 + for (int i = 0; i < jsonArray.size(); i++) {
  46 + ArrayList<Object> columList = new ArrayList<Object>();
  47 + JSONArray columArray = jsonArray.getJSONArray(i);
  48 + for (int j = 0; j < columArray.size(); j++) {
  49 + columList.add(columArray.getString(j));
  50 + }
  51 + resultList.add(columList);
  52 + }
  53 + return resultList;
  54 + }
  55 +
  56 + public static boolean isJsonNull(Object data){
  57 + if(data == null){
  58 + return true;
  59 + }
  60 + if(!(data instanceof String) && data.toString().equals("null")){
  61 + return true;
  62 + }
  63 + return false;
  64 + }
  65 +
  66 + public static void removeJsonNull(JSONObject data){
  67 + if(data == null){
  68 + return;
  69 + }
  70 + Iterator<String> keyIter = data.keySet().iterator();
  71 + List<String> removeKeys = new ArrayList<String>(data.size());
  72 + while(keyIter.hasNext()){
  73 + String keyItem = keyIter.next();
  74 + Object value = data.get(keyItem);
  75 +
  76 + if(isJsonNull(value)) {
  77 + removeKeys.add(keyItem);
  78 + continue;
  79 + }
  80 +
  81 + if(value instanceof JSONObject){
  82 + removeJsonNull((JSONObject)value);
  83 + }else if(value instanceof JSONArray){
  84 + removeJsonNull((JSONArray)value);
  85 + }
  86 + }
  87 +
  88 + for(String rKey: removeKeys) {
  89 + data.remove(rKey);
  90 + }
  91 + }
  92 +
  93 + public static void removeJsonNull(JSONArray dataArr){
  94 + if(dataArr == null){
  95 + return;
  96 + }
  97 + for(int i=0; i<dataArr.size(); ++i){
  98 + Object dataItem = dataArr.get(i);
  99 + if(isJsonNull(dataItem)){
  100 + dataArr.remove(i);
  101 + --i;
  102 + continue;
  103 + }
  104 +
  105 + if(dataItem instanceof JSONObject){
  106 + removeJsonNull((JSONObject)dataItem);
  107 + }else if(dataItem instanceof JSONArray){
  108 + removeJsonNull((JSONArray)dataItem);
  109 + }
  110 + }
  111 + }
  112 +
  113 + public static void replaceJsonNull(JSONObject data, Object target){
  114 + if(data == null){
  115 + return;
  116 + }
  117 + Iterator<String> keyIter = data.keySet().iterator();
  118 + while(keyIter.hasNext()){
  119 + String keyItem = keyIter.next();
  120 + Object value = data.get(keyItem);
  121 +
  122 + if(isJsonNull(value)) {
  123 + data.put(keyItem, target);
  124 + continue;
  125 + }
  126 +
  127 + if(value instanceof JSONObject){
  128 + replaceJsonNull((JSONObject)value, target);
  129 + }else if(value instanceof JSONArray){
  130 + replaceJsonNull((JSONArray)value, target);
  131 + }
  132 + }
  133 + }
  134 +
  135 + public static void replaceJsonNull(JSONArray dataArr, Object target){
  136 + if(dataArr == null){
  137 + return;
  138 + }
  139 + for(int i=0; i<dataArr.size(); ++i){
  140 + Object dataItem = dataArr.get(i);
  141 + if(isJsonNull(dataItem)){
  142 + dataArr.set(i, target);
  143 + continue;
  144 + }
  145 +
  146 + if(dataItem instanceof JSONObject){
  147 + replaceJsonNull((JSONObject)dataItem, target);
  148 + }else if(dataItem instanceof JSONArray){
  149 + replaceJsonNull((JSONArray)dataItem, target);
  150 + }
  151 + }
  152 + }
  153 +
  154 + public static void main(String[] args){
  155 + //JSONObject data = JSONObject.parseObject("{\"message\":\"鏂囧瓧瑙ｆ瀽鎴愬姛\",\"status\":true,\"statusCode\":\"null\",\"result\":{\"items\":[{\"district\":\"闅嗗寲鍘縗\",\"city\":\"鎵垮痉甯俓\",\"province\":\"娌冲寳鐪乗\",\"phone\":\"13621051230\",\"name\":{\"first_name\":\"wang\",\"second_name\":\"bin\",\"full_name\":null},\"address\":\"涓滈樋瓒呮潙\"}]}}");
  156 + //JSONObject data = JSONObject.parseObject("{\"full_name\":null,\"statusCode\":\"null\"}");
  157 + JSONArray data = JSONArray.parseArray("[null,\"null\"]");
  158 + //removeJsonNull(data);
  159 + replaceJsonNull(data, "");
  160 + System.out.println(data.toString());
  161 + }
  162 +}
... ...
src/main/java/com/taover/util/bean/ResultInfoException.java
  Diff comments   View file @8445fe9
1 1 package com.taover.util.bean;
2 2  
3   -public class ResultInfoException extends Exception {
  3 +public class ResultInfoException extends RuntimeException {
4 4 private static final long serialVersionUID = 1L;
5 5  
6 6 private String code;
... ... @@ -36,4 +36,8 @@ public class ResultInfoException extends Exception {
36 36 public void setData(Object data) {
37 37 this.data = data;
38 38 }
  39 +
  40 + public ResultInfo toResultInfo() {
  41 + return new ResultInfo(code, error, data);
  42 + }
39 43 }
... ...
src/main/java/com/taover/util/bean/UtilResultInfo.java
  Diff comments   View file @8445fe9
... ... @@ -9,7 +9,7 @@ public class UtilResultInfo {
9 9 return getResultInfo(UtilResultInfo.FAIL, error, null);
10 10 }
11 11  
12   - public static ResultInfo getResultFailure(String error, Object data){
  12 + public static ResultInfo getFailure(String error, Object data){
13 13 return getResultInfo(UtilResultInfo.FAIL, error, data);
14 14 }
15 15  
... ... @@ -64,8 +64,4 @@ public class UtilResultInfo {
64 64 public static ResultInfoException getExceptionFromResultInfo(ResultInfo result){
65 65 return getResultInfoException(result.getCode(), result.getCode(), result.getData());
66 66 }
67   -
68   - public static ResultInfo getResultInfoFromException(ResultInfoException exception){
69   - return getResultInfo(exception.getCode(), exception.getError(), exception.getData());
70   - }
71 67 }
... ...