将List<Map<String,String>>中的数据输出保存到TXT文本文件中

2016-04-09 10:37 75人阅读 评论(0) 收藏 举报

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JavaEE（1） 

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自己写的将List<Map<String,String>>中的数据输出保存到TXT文本文件中

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1. import java.io.FileOutputStream;  
2. import java.io.IOException;  
3. import java.io.OutputStreamWriter;  
4. import java.util.ArrayList;  
5. import java.util.HashMap;  
6. import java.util.List;  
7. import java.util.Map;  
8.   
9.   
10. public class SaveItemsToTxt {  
11.     public static void main(String[] args){  
12.         List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();  
13.         Map<String,Object> map = new HashMap<String,Object>();  
14.         //交易日期|+|交易流水号|+|账务日期|+|支付指令标识|+|商户号|+|付款卡号|  
15.         //+|收款方UID|+|收款方PID|+|金额|+|订单状态|+|附言  
16.         //createdDate+transactionId++orderId+businessPartnerId+paymentMethodTypeId+  
17.         //paymentTypeIdD+accountNumberD+totalAmount+statusId/+resume  
18.         map.put("createdDate", "交易日期");  
19.         map.put("transactionId", "交易流水号");  
20.         map.put("checkDate", "账务日期");  
21.         map.put("orderId", "支付指令标识");  
22.         map.put("businessPartnerId", "商户号");  
23.         map.put("paymentMethodTypeId", "PAYMENT_ACCOUNT");  
24.         map.put("paymentTypeIdD", "收款方UID");  
25.         map.put("accountNumberD", "收款方PID");  
26.         map.put("totalAmount", "金额");  
27.         map.put("statusId", "订单状态");  
28.         map.put("resume", "附言");  
29.         list.add(map);  
30.         Map<String,Object> map1 = new HashMap<String,Object>();  
31.         //交易日期|+|交易流水号|+|账务日期|+|支付指令标识|+|商户号|+|付款卡号|  
32.         //+|收款方UID|+|收款方PID|+|金额|+|订单状态|+|附言  
33.         //createdDate+transactionId++orderId+businessPartnerId+paymentMethodTypeId+  
34.         //paymentTypeIdD+accountNumberD+totalAmount+statusId/+resume  
35.         map1.put("createdDate", "交易日期");  
36.         map1.put("transactionId", "交易流水号");  
37.         map1.put("checkDate", "账务日期");  
38.         map1.put("orderId", "支付指令标识");  
39.         map1.put("businessPartnerId", "商户号");  
40.         map1.put("paymentMethodTypeId", "CASH");  
41.         map1.put("paymentTypeIdD", "收款方UID");  
42.         map1.put("accountNumberD", "收款方PID");  
43.         map1.put("totalAmount", "金额");  
44.         map1.put("statusId", "订单状态");  
45.         map1.put("resume", "附言");  
46.         list.add(map1);  
47.         Map<String,Object> map2 = new HashMap<String,Object>();  
48.         //交易日期|+|交易流水号|+|账务日期|+|支付指令标识|+|商户号|+|付款卡号|  
49.         //+|收款方UID|+|收款方PID|+|金额|+|订单状态|+|附言  
50.         //createdDate+transactionId++orderId+businessPartnerId+paymentMethodTypeId+  
51.         //paymentTypeIdD+accountNumberD+totalAmount+statusId/+resume  
52.         map2.put("createdDate", "交易日期");  
53.         map2.put("transactionId", "交易流水号");  
54.         map2.put("checkDate", "账务日期");  
55.         map2.put("orderId", "支付指令标识");  
56.         map2.put("businessPartnerId", "商户号");  
57.         map2.put("paymentMethodTypeId", "qqq");  
58.         map2.put("paymentTypeIdD", "收款方UID");  
59.         map2.put("accountNumberD", "收款方PID");  
60.         map2.put("totalAmount", "金额");  
61.         map2.put("statusId", "订单状态");  
62.         map2.put("resume", "附言");  
63.         list.add(map2);  
64. //      FileOutputStream fileName = null;  
65. //      try {  
66.             //("D:\\IOTest\\dest.txt",true  
67. //          fileName = new FileOutputStream("d:\\t.txt");  
68. //      } catch (FileNotFoundException e) {  
69.             // TODO Auto-generated catch block  
70. //          e.printStackTrace();  
71. //      }  
72.         String strFileName = "d:\\t.txt";  
73.         saveFileItemsToTxt("1200",list,strFileName,"1992-2-2");  
74.     }  
75.     public static void saveFileItemsToTxt(String totalAmount,List<Map<String,Object>> list,String strFileName,String checkDate){  
76.           
77.         OutputStreamWriter outFile = null;  
78.         FileOutputStream fileName;  
79.         String strItems = null;  
80.         try{  
81.             fileName = new FileOutputStream(strFileName);  
82.               
83.             outFile = new OutputStreamWriter(fileName);  
84.               
85.               
86.             //总金额|+|总行数  
87.             outFile.write("总金额："+totalAmount+"|+|"+"总条数："+list.size()+"\r\n");  
88.   
89.             for(Map<String,Object> map:list){  
90.                 for (String key : map.keySet()) {  
91.                     //交易日期|+|交易流水号|+|账务日期|+|支付指令标识|+|商户号|+|  
92.                     strItems = map.get("createdDate")+"|+|"+map.get("transactionId")+"|+|"+map.get("checkDate")+"|+|"+map.get("orderId")+"|+|"  
93.                                 +map.get("businessPartnerId");  
94.                     //付款卡号字段值是否等于CASH或者PAYMENT_ACCOUNT  
95.                     String paymentMethodTypeId = map.get("paymentMethodTypeId").toString();  
96.                     if("CASH".equals(paymentMethodTypeId)||"PAYMENT_ACCOUNT".equals(paymentMethodTypeId)){  
97.                           
98.                         strItems = strItems+"|+|"+paymentMethodTypeId;  
99.                     }else{  
100.                         strItems = strItems+"|+|"+"";  
101.                     }  
102.                     //收款方UID|+|收款方PID|+|金额|+|  
103.                     strItems = strItems+"|+|"+map.get("paymentTypeIdD")+"|+|"+map.get("accountNumberD")+"|+|"+map.get("totalAmount");  
104.                     //判断订单状态：0：成功 1：冲正 2：失败  
105.                     if(map.get("statusId") != null){  
106.                         strItems = strItems+"|+|"+"0"+"|+|"+map.get("resume")+"\r\n";  
107.                     }  
108.                 }  
109.                 outFile.write(strItems);  
110.             }  
111. //              outFile.write(strItems);  
112.                 outFile.write("END");  
113.         }  
114.         catch(Exception e)  
115.         {  
116.             e.printStackTrace();  
117.         }finally{  
118.             try {  
119.                 outFile.flush();  
120.                 outFile.close();  
121.             } catch (IOException e) {  
122.                 // TODO Auto-generated catch block  
123.                 e.printStackTrace();  
124.             }  
125.         }  
126.     }  
127.   
128. }