JDBC连接数据库大全

package txt;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;

/**
* 读取TXE数据
*/
public class ReadTxtUtils {
public static void main(String arg[]) {
try {
String encoding = "GBK"; // 字符编码(可解决中文乱码问题 )
File file = new File("c:/aa.txt");
if (file.isFile() && file.exists()) {
InputStreamReader read = new InputStreamReader(
new FileInputStream(file), encoding);
BufferedReader bufferedReader = new BufferedReader(read);
String lineTXT = null;
while ((lineTXT = bufferedReader.readLine()) != null) {
System.out.println(lineTXT.toString().trim());
}
read.close();
}else{
System.out.println("找不到指定的文件！");
}
} catch (Exception e) {
System.out.println("读取文件内容操作出错");
e.printStackTrace();
}
}
}