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();
}
}
}