Java基础-FileWriter文件字符输出流

package com.hspedu.io_;

import org.junit.Test;

import java.io.FileWriter;
import java.io.IOException;

public class TestFileWriter {
    @Test
    public void writeFile() {
        String filePath = "e:\\JavaIO\\FileWriter\\test.txt";
        FileWriter fileWriter = null;
        try {
            fileWriter = new FileWriter(filePath);
            fileWriter.write("abc");
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (fileWriter != null) {
                    fileWriter.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}