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  • 1000条数据写入到txt文件中,并且做了换行

    1000条数据写入到txt文件中,并且做了换行

    package test;
    import java.io.BufferedWriter;
    import java.io.FileWriter;
    import java.io.IOException;
    public class Writer {
        public static void main(String[] args) {
            String fileName = "F:/ewssql.txt";
            int task_id = 10000;
            String sql="";
            for (int i = 0; i < 5000; i++) {
                sql=" insert into ews_task " +
                           "( TASK_ID,EWS_ID,SERV_CODE_LIST,STATUS_CHANGE_TIME,TASK_PRIORITY,CREATE_TIME,FINISH_TIME, " +
                           " DEV_ID,USER_TYPE_ID,REALTIME_FLAG,SYNC_FLAG,TASK_STATUS,USER_OP_FLAG,ARCHIVE_TIME, " +
                           " TML_ID,ELAPSED_TIME,ACTION_OWN,SYNC_VSOP_STATUS )" +
                           " values ("+task_id+", 56800420985714, '050E', to_date('26-10-2012 12:00:00', 'dd-mm-yyyy hh24:mi:ss'), " +
                           " 65, to_date('26-10-2012 12:00:00', 'dd-mm-yyyy hh24:mi:ss'),to_date('26-10-2012 12:01:00', 'dd-mm-yyyy hh24:mi:ss'), " +
                           " 5512280, 51, 0, 0, 0, -1,to_date('26-10-2012 12:00:00', 'dd-mm-yyyy hh24:mi:ss'), 55101, 1092, 2,0 ); ";
                    task_id=task_id+1;
                    String   nextLine   =   System.getProperty( ";"); 
                    System.out.println(sql+nextLine);
                 Writer.appendMethodB(fileName, sql);
            }
        }
    
        public static void appendMethodB(String fileName, String content) {
            try {
                //打开一个写文件器,构造函数中的第二个参数true表示以追加形式写文件
                BufferedWriter writer = new BufferedWriter(new FileWriter("F:/ewssql.txt",true));
                writer.newLine();
                writer.write(content);
                writer.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/kunpengit/p/2741539.html
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