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点击查看代码 package it_04; import java.io.*; public class Demo4 { public static void main(String[] args) throws IOException { // FileOutputStream fos = new 阅读全文
posted @ 2025-04-22 16:21
lfqyj
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package it_04; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; publ 阅读全文
posted @ 2025-04-22 16:17
lfqyj
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package it_03; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; public class Demo10 { public static v 阅读全文
posted @ 2025-04-22 16:17
lfqyj
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package it_03; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; public class Demo9 { public static v 阅读全文
posted @ 2025-04-22 16:16
lfqyj
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