1.利用代码读取文本数据(适用环境:处理大量的sql查询语句)
public static void main(String[] args) throws IOException {
//filePath 文件存储地址
String filePath = "D:\\area/area.txt";
FileInputStream fin = new FileInputStream(filePath);
InputStreamReader reader = new InputStreamReader(fin);
BufferedReader buffReader = new BufferedReader(reader);
String strTmp = "";
StringBuilder str = new StringBuilder();
while((strTmp = buffReader.readLine())!=null){
str.append("'").append(strTmp).append("',");
System.out.println(str);
}
buffReader.close();
}