随笔分类 - io
摘要:1 import java.io.BufferedReader; 2 import java.io.File; 3 import java.io.FileInputStream; 4 import java.io.FileNotFoundException; 5 import java.io.IOE
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摘要:1 import java.io.BufferedReader; 2 import java.io.BufferedWriter; 3 import java.io.ByteArrayOutputStream; 4 import java.io.File; 5 import java.io.File
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摘要:1、从文件中读取三行数据 1 String[] lines = new String[3]; 2 boolean readPointerFileSuccess = true; 3 4 try (Scanner scanner = new Scanner(pointerFile)) { 5 for (
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