增加方法，完善异常体系，详见更新日志

MatrixSeven · MatrixSeven · commit d72af23d2819 · 2017-01-09T18:13:08.000+08:00
diff --git a/ExcelReads.jar b/ExcelReads.jar
diff --git a/README.md b/README.md
@@ -13,6 +13,7 @@
 ###最近三次更新:
 #### 更新2017/01/09
 * 增加SetPath方法，随时切换保存路径
+* 增加ConvertName方法，方便自定义Excel列名称
 * 增加Flush方法，不在建议使用~~Save(@Deprecated)~~方法进行保存输出
 * 增加SetOutputStream方法，可以放入自定义流，用于支持网页Response输出
 * 处理一些小bug，完善异常提示信息
@@ -54,6 +55,16 @@ ExcelFactory.saveExcel(
     .FilterCol(() -> new String[]{"updatetime"})
     .Filter((AS o) ->o.getA().length() > 3)
     .Save();
+    
+    
+  //ConvertName 转行列名  
+ExcelFactory.saveExcel(ps.executeQuery()).SetPath("seven2.xlsx")
+        .Process((HashMap<String,String> o)->o
+                .put("address",o.get("address")
+                        .concat("seven")))
+    .ConvertName("address","地址")
+    .ConvertName("name","姓名")
+    .Flush();
 ```
 ## 数据库导出自定义Bean类型写法（自己实现包装）
 ```java
diff --git a/UPDATELOG.MD b/UPDATELOG.MD
@@ -2,6 +2,7 @@
 
 ### 更新2017/01/09
 * 增加SetPath方法，随时切换保存路径
+* 增加ConvertName方法，方便自定义Excel列名称
 * 增加Flush方法，不在建议使用~~Save(@Deprecated)~~方法进行保存输出
 * 增加SetOutputStream方法，可以放入自定义流，用于支持网页Response输出
 * 处理一些小bug，完善异常提示信息
diff --git a/src/main/java/seven/savewapper/SaveExcel.java b/src/main/java/seven/savewapper/SaveExcel.java
@@ -22,6 +22,7 @@
 
 import java.io.OutputStream;
 import java.util.Comparator;
+import java.util.HashMap;
 
 /**
  * [Zhihu]https://www.zhihu.com/people/Sweets07
@@ -81,4 +82,26 @@ public interface SaveExcel extends ExcelSuperInterface {
      */
     SaveExcel SetPath(String path);
 
+    /**
+     * 转换字段名称
+     * @param title
+     * @param new_title
+     * @return
+     */
+    SaveExcel ConvertName(String title,String new_title);
+
+    /**
+     * 转换字段
+     * @param title_mapping
+     * @return
+     */
+    SaveExcel ConvertName(HashMap<String,String> title_mapping);
+
+    /**
+     * 转换字段
+     * @param title_mapping
+     * @return
+     */
+    SaveExcel ConvertName(HashMap<String,String> title_mapping,Boolean is_init);
+
 }
diff --git a/src/main/java/seven/savewapper/wapperRef/SaveExcelObject.java b/src/main/java/seven/savewapper/wapperRef/SaveExcelObject.java
@@ -29,6 +29,7 @@
 import java.sql.ResultSet;
 import java.util.ArrayList;
 import java.util.Comparator;
+import java.util.HashMap;
 import java.util.List;
 
 /**
@@ -38,7 +39,7 @@
  */
 public abstract class SaveExcelObject<T> implements SaveExcel {
     protected List<T> list;
-    public static final String DEFAULT_TYPE="xlsx";
+    public static final String DEFAULT_TYPE = "xlsx";
     protected String path;
     protected List<String> filterColBy_key = new ArrayList<>();
     protected DataFilterInterface filter = new DefaultDataFilter<Object>();
@@ -47,7 +48,8 @@ public abstract class SaveExcelObject<T> implements SaveExcel {
     protected ResultSet resultSet = null;
     protected OutputStream stream = null;
     protected Boolean isResponse = false;
-    protected Workbook wk=null;
+    protected Workbook wk = null;
+    protected HashMap<String, String> convert_title = new HashMap<>();
 
     public SaveExcelObject(List<T> list, String path) {
         this.list = list;
@@ -72,8 +74,9 @@ public SaveExcelObject Filter(DataFilterInterface<?> filter) {
         this.filter = filter;
         return this;
     }
-    protected Workbook createWK() throws Exception{
-        return wk = ExcelTool.newInstance(path.equals("")?DEFAULT_TYPE:path, true);
+
+    protected Workbook createWK() throws Exception {
+        return wk = ExcelTool.newInstance(path.equals("") ? DEFAULT_TYPE : path, true);
     }
 
     @Override
@@ -104,13 +107,23 @@ protected void checkData() throws Exception {
 
     protected OutputStream createStream() throws Exception {
         if (stream == null) {
-            if (path == null|| path.equals(""))
+            if (path == null || path.equals(""))
                 throw new Exception("请输入路径");
             return new FileOutputStream(path);
         }
         return stream;
     }
 
+    /**
+     * TempName
+     */
+    private String title_=null;
+    protected String convertTitle(String title) throws Exception {
+        title_=null;
+        title_=convert_title.get(title);
+        return title_==null?title:title_;
+    }
+
     @Override
     public SaveExcel SetOutputStream(OutputStream stream) throws Exception {
         this.stream = stream;
@@ -127,4 +140,24 @@ public SaveExcel SetPath(String path) {
         this.path = path;
         return this;
     }
+
+    @Override
+    public SaveExcel ConvertName(String title, String new_title) {
+        convert_title.put(title, new_title);
+        return this;
+    }
+
+    @Override
+    public SaveExcel ConvertName(HashMap<String, String> title_mapping) {
+        convert_title.putAll(title_mapping);
+        return this;
+    }
+
+    @Override
+    public SaveExcel ConvertName(HashMap<String, String> title_mapping, Boolean is_init) {
+        if (is_init) {
+            convert_title.clear();
+        }
+        return ConvertName(title_mapping);
+    }
 }
diff --git a/src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotDBObj.java b/src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotDBObj.java
@@ -41,29 +41,32 @@ public ResExprotDBObj(ResultSet resultSet, String path, Class type) {
         super(resultSet, path);
         this.clazz = type;
     }
-    public ResExprotDBObj(ResultSet resultSet,Class type) {
+
+    public ResExprotDBObj(ResultSet resultSet, Class type) {
         super(resultSet);
         this.clazz = type;
     }
 
     public ResExprotDBObj CreateList() throws Exception {
         this.list = new ArrayList<>();
         if (clazz != null) {
-            Field[] fields= ExcelTool.GetFilesDeep(clazz);
-            int len =fields.length;
-            String name[]=new String[len];
-            ExcelAnno anno=null;
+            Field[] fields = ExcelTool.GetFilesDeep(clazz);
+            int len = fields.length;
+            String name[] = new String[len];
+            String f_name[] = new String[len];
+            ExcelAnno anno = null;
             for (int i = 0; i < len; i++) {
                 fields[i].setAccessible(true);
-                if((anno=fields[i].getAnnotation(ExcelAnno.class))!=null&&!anno.Value().equals("Null")){
-                    name[i]=anno.Value();
+                if ((anno = fields[i].getAnnotation(ExcelAnno.class)) != null && !anno.Value().equals("Null")) {
+                    name[i] = anno.Value();
+                    f_name[i] = fields[i].getName();
                     continue;
                 }
-                name[i]=fields[i].getName();
+                f_name[i] = name[i] = fields[i].getName();
             }
-            Object o=null;
+            Object o = null;
             while (resultSet.next()) {
-                o=clazz.newInstance();
+                o = clazz.newInstance();
                 for (int i = 0; i < len; i++) {
                     fields[i].set(o, resultSet.getString(name[i]));
                 }
diff --git a/src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotMap.java b/src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotMap.java
@@ -66,8 +66,7 @@ public void Save() throws Exception {
         Iterator<String> it = set_title.iterator();
         String t;
         String[] title;
-        List<String> l;
-        l = new ArrayList();
+        List<String> l = new ArrayList();
         while (it.hasNext()) {
             t = it.next();
             if (!filterColBy_key.contains(t)) {
@@ -80,7 +79,7 @@ public void Save() throws Exception {
         for (short i = 0; i < title.length; i++) {
             Cell cell = row.createCell(i);
             cell.setCellStyle(style);
-            cell.setCellValue(title[i]);
+            cell.setCellValue(convertTitle(title[i]));
         }
         int index = 0;
         for (Map<String, String> o : list) {
diff --git a/src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotObj.java b/src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotObj.java
@@ -63,12 +63,11 @@ public void Save() throws Exception {
                 continue;
             }
             ea = fields[i].getAnnotation(ExcelAnno.class);
+            title[i] = fields[i].getName();
             if (ea != null&&!ea.Value().equals("Null")) {
-                title[i] = ea.Value();
                 align[i] = ea.Align();
                 continue;
             }
-            title[i] = fields[i].getName();
             align[i] = 0x2;
         }
 
@@ -90,7 +89,7 @@ public void Save() throws Exception {
         for (short i = 0; i < title.length; i++) {
             Cell cell = row.createCell(i);
             cell.setCellStyle(style);
-            cell.setCellValue(title[i]);
+            cell.setCellValue(convertTitle(title[i]));
         }
         int index = 0;
         Object object=null;
@@ -106,6 +105,7 @@ public void Save() throws Exception {
                 cell.setCellStyle(style);
                 object=fields[i].get(o);
                 cell.setCellValue(object==null?"":object.toString());
+
             }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -63,12 +63,11 @@ public void Save() throws Exception {`
`63`	`63`	`continue;`
`64`	`64`	`}`
`65`	`65`	`ea = fields[i].getAnnotation(ExcelAnno.class);`
	`66`	`+ title[i] = fields[i].getName();`
`66`	`67`	`if (ea != null&&!ea.Value().equals("Null")) {`
`67`		`- title[i] = ea.Value();`
`68`	`68`	`align[i] = ea.Align();`
`69`	`69`	`continue;`
`70`	`70`	`}`
`71`		`- title[i] = fields[i].getName();`
`72`	`71`	`align[i] = 0x2;`
`73`	`72`	`}`
`74`	`73`
`@@ -90,7 +89,7 @@ public void Save() throws Exception {`
`90`	`89`	`for (short i = 0; i < title.length; i++) {`
`91`	`90`	`Cell cell = row.createCell(i);`
`92`	`91`	`cell.setCellStyle(style);`
`93`		`- cell.setCellValue(title[i]);`
	`92`	`+ cell.setCellValue(convertTitle(title[i]));`
`94`	`93`	`}`
`95`	`94`	`int index = 0;`
`96`	`95`	`Object object=null;`
`@@ -106,6 +105,7 @@ public void Save() throws Exception {`
`106`	`105`	`cell.setCellStyle(style);`
`107`	`106`	`object=fields[i].get(o);`
`108`	`107`	`cell.setCellValue(object==null?"":object.toString());`
	`108`	`+`
`109`	`109`	`}`
`110`	`110`	`}`
`111`	`111`