协议IP配置增加导入功能

src/main/java/com/nis/util/excel/ExportExcel.java

@@ -15,7 +15,9 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Properties;
 
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.lang3.StringUtils;
@@ -161,7 +163,84 @@ public class ExportExcel {
 		}
 		initialize(title, headerList);
 	}
-	
+	/**
+	 * 构造函数
+	 * @param title 表格标题，传“空值”，表示无标题
+	 * @param cls 实体对象，通过annotation.ExportField获取标题
+	 * @param type 导出类型（1:导出数据；2：导出模板）
+	 * @param groups 导入分组
+	 */
+	public ExportExcel(Properties msgProp,String title, Class<?> cls, int type, int... groups){
+		// Get annotation field 
+		Field[] fs = cls.getDeclaredFields();
+		for (Field f : fs){
+			ExcelField ef = f.getAnnotation(ExcelField.class);
+			if (ef != null && (ef.type()==0 || ef.type()==type)){
+				if (groups!=null && groups.length>0){
+					boolean inGroup = false;
+					for (int g : groups){
+						if (inGroup){
+							break;
+						}
+						for (int efg : ef.groups()){
+							if (g == efg){
+								inGroup = true;
+								annotationList.add(new Object[]{ef, f});
+								break;
+							}
+						}
+					}
+				}else{
+					annotationList.add(new Object[]{ef, f});
+				}
+			}
+		}
+		// Get annotation method
+		Method[] ms = cls.getDeclaredMethods();
+		for (Method m : ms){
+			ExcelField ef = m.getAnnotation(ExcelField.class);
+			if (ef != null && (ef.type()==0 || ef.type()==type)){
+				if (groups!=null && groups.length>0){
+					boolean inGroup = false;
+					for (int g : groups){
+						if (inGroup){
+							break;
+						}
+						for (int efg : ef.groups()){
+							if (g == efg){
+								inGroup = true;
+								annotationList.add(new Object[]{ef, m});
+								break;
+							}
+						}
+					}
+				}else{
+					annotationList.add(new Object[]{ef, m});
+				}
+			}
+		}
+		// Field sorting
+		Collections.sort(annotationList, new Comparator<Object[]>() {
+			public int compare(Object[] o1, Object[] o2) {
+				return new Integer(((ExcelField)o1[0]).sort()).compareTo(
+						new Integer(((ExcelField)o2[0]).sort()));
+			};
+		});
+		// Initialize
+		List<String> headerList = Lists.newArrayList();
+		for (Object[] os : annotationList){
+			String t = ((ExcelField)os[0]).title();
+			// 如果是导出，则去掉注释
+			if (type==1){
+				String[] ss = StringUtils.split(t, "**", 2);
+				if (ss.length==2){
+					t = ss[0];
+				}
+			}
+			headerList.add(msgProp.getProperty(t));
+		}
+		initialize(title, headerList);
+	}
 	/**
 	 * 构造函数
 	 * @param title 表格标题，传“空值”，表示无标题
@@ -427,7 +506,28 @@ public class ExportExcel {
 		this.write(os);
 		return this;
 	}
-	
+	/**
+	 * 输出到客户端
+	 * @param fileName 输出文件名
+	 */
+	public ExportExcel write(HttpServletRequest request,HttpServletResponse response, String fileName) throws IOException{
+		
+		final String userAgent = request.getHeader("USER-AGENT");  
+        String finalFileName = null;  
+        if(StringUtils.contains(userAgent, "MSIE")){//IE浏览器  
+	        finalFileName = Encodes.urlEncode(fileName);  
+	    }else if(StringUtils.contains(userAgent, "Mozilla")){//google,火狐浏览器  
+	        finalFileName = new String(fileName.getBytes(), "ISO8859-1");  
+	    }else{  
+	        finalFileName = Encodes.urlEncode(fileName);//其他浏览器  
+	    }
+		
+		response.reset();
+        response.setContentType("application/octet-stream; charset=utf-8");
+        response.setHeader("Content-Disposition", "attachment; filename="+finalFileName);
+		write(response.getOutputStream());
+		return this;
+	}
 	/**
 	 * 清理临时文件
 	 */