jlr提交

src/main/java/com/ljh/excel/test/MySqlTest.java

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+package com.ljh.excel.test;
+
+
+ 
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+
+import com.ljh.excel.bean.factory.ExcelFactory;
+ 
+public class MySqlTest {
+    public static void main(String[] args) throws SQLException {
+    	ExcelFactory.PACTORYPATH="F:\\vmx";
+    	List list=new ArrayList();
+    	list.add(new User());
+    	list.add(new User("ljh2","test","test"));
+    	list.add(new User("ljh3","test","test"));
+    	new User().saveAll(list,"F:\\text.xlsx");
+//        Connection conn = null;
+//        PreparedStatement stmt = null;
+//        ResultSet rs = null;
+// 
+//        try {
+//            Class.forName("com.mysql.jdbc.Driver");
+//            conn = DriverManager.getConnection(
+//                    "jdbc:mysql://localhost:3306/jeecp", "root",
+//                    "");
+//            stmt = conn.prepareStatement("select * from person where id=?");
+//            stmt.setInt(1, 10);
+//            rs = stmt.executeQuery();
+//            while (rs.next()) {
+//                System.out.println(rs.getInt("id"));
+//                System.out.println(rs.getString("name"));
+//                System.out.println("----------------------------");
+//            }
+//        } catch (ClassNotFoundException e) {
+//            e.printStackTrace();
+//        } catch (SQLException e) {
+//            e.printStackTrace();
+//        } finally {
+//            if (rs != null)
+//                rs.close();
+//            if (stmt != null)
+//                stmt.close();
+//            if (conn != null)
+//                conn.close();
+//        }
+//    	Integer i1=new Integer("2");
+//    	Integer i2=new Integer("2");
+//    	System.out.println((int)i1==(int)i2);
+//    	try {
+////			List<ETabDispatch> datalist2 =	 new ETabDispatch().selectAll("C:/Users/junhui/Desktop/tes.xlsx");
+////			for(ETabDispatch ed:datalist2){
+////				System.out.println("ed:"+ed);
+////			}
+////			System.out.println("datalist2:"+datalist2.size());
+//    		ExcelFactory.instance("d://");
+//    		SevenParams p1=new SevenParams("SevenParams", "SevenParams", "SevenParams", "SevenParams", "SevenParams");
+//    		SevenParams p2=new SevenParams("SevenParams", "SevenParams", "SevenParams");
+//    		SevenParams p3=new SevenParams("SevenParams", "SevenParams", "SevenParams", "SevenParams", "SevenParams", "SevenParams", "SevenParams");
+//    		SevenParams p4=new SevenParams("SevenParams", "SevenParams", "SevenParams", "SevenParams", "SevenParams", "SevenParams", "SevenParams");
+//    		List list=new ArrayList<>();
+//    				list.add(p1);
+//    				list.add(p2);
+//    				list.add(p3);
+//    				list.add(p4);
+//    				
+//    				p1.saveAll(list,"d://SevenParams.xlsx");
+//    	} catch (Exception e) {
+//			// TODO Auto-generated catch block
+//			e.printStackTrace();
+//		}
+//    	System.out.println("days:"+daysBetween("2016-10-13 12:44:31","2016-10-15 12:44:31"));
+    }
+	/** 
+	*字符串的日期格式的计算 
+	*/  
+	    public static int daysBetween(String smdate,String bdate){  
+	    	try {
+	    		 SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");  
+	 	        Calendar cal = Calendar.getInstance();    
+	 	        cal.setTime(sdf.parse(smdate));    
+	 	        long time1 = cal.getTimeInMillis();                 
+	 	        cal.setTime(sdf.parse(bdate));    
+	 	        long time2 = cal.getTimeInMillis();         
+	 	        long between_days=(time2-time1)/(1000*3600*24);  
+	 	            
+	 	       return Integer.parseInt(String.valueOf(between_days));    
+			} catch (Exception e) {
+				// TODO: handle exception
+				return 0;
+			}
+	        
+	    } 
+}