读取inputstream里面的内容(psRAW转档怎么显示缩略图)

package com.xiaobu.test.InputStream;

import org.apache.commons.io.IOUtils;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;

/**
 * @author xiaobu
 * @version JDK1.8.0_171
 * @date on  2019/4/10 13:54
 * @description V1.0
 */
public class Demo1 {
    public static void main(String[] args) throws IOException {
        InputStream inputStream = new FileInputStream("C:\\Users\\tanhw119214\\Desktop\\2019.txt");
        //方式一
        StringWriter writer = new StringWriter();
        IOUtils.copy(inputStream, writer, "GBK");
        String theString = writer.toString();
        System.out.println("theString = " + theString);
        // 方式二
        String sty = IOUtils.toString(inputStream, "GBK");
        System.out.println("sty = " + sty);

    }
}