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涓婂懆闅斿宸ヤ綅鐨勫皬鐜嬫皵寰楃洿鎷嶉敭鐩樷€斺€斾粬鍐欑殑鏂囦欢璇诲彇宸ュ叿鍦ㄨ嚜宸辩數鑴戣窇寰楀ソ濂界殑锛屽彂缁欏悓浜嬬敤鍗寸柉鐙傛姤閿欍€傛垜杩囧幓涓€鐪嬶紝濂藉浼欙紒杩欏摜浠効灞呯劧鍦ㄤ唬鐮侀噷鍐欎簡new File("data/config.ini")锛岃繖涓嶅氨鏄吀鍨嬬殑鈥?strong>鈥嬬浉瀵硅矾寰勪緷璧栫棁鈥?/strong>鈥嬪槢锛佷粖澶╁挶浠氨鑱婅亰鎬庝箞鎶婅繖绉?钖涘畾璋旂殑璺緞"鍙樻垚闈犺氨鐨勭粷瀵硅矾寰勩€?/p>

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馃搶 鍏堟悶鎳傝繖涓伒榄傛嫹闂細鐩稿璺緞vs缁濆璺緞

锛堢湅鍒版病锛熻繖淇╅兘涓嶆槸鐪佹补鐨勭伅锛侊級

馃殌 鏂规涓€锛欶ile绫荤殑getAbsolutePath()鏂规硶

java澶嶅埗
File relativeFile = new File("data/report.pdf");
String absolutePath = relativeFile.getAbsolutePath();
System.out.println("缁濆璺緞鏄細" + absolutePath);
// 杈撳嚭绀轰緥锛?Users/浣犵殑鍚嶅瓧/project/data/report.pdf

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• 鍦╓EB椤圭洰涓紝鍙兘浼氬緱鍒?code>tomcat/bin/data/report.pdf杩欑濂囪懇璺緞

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馃洜锔?鏂规浜岋細Paths绫绘爣鍑嗗寲澶勭悊

杩欐墠鏄€佸徃鏈轰滑鐨勯€夋嫨锛?/p>

java澶嶅埗
Path relativePath = Paths.get("src", "main", "resources");
Path absolutePath = relativePath.toAbsolutePath().normalize();
System.out.println("娑堟瘨鍚庣殑璺緞锛? + absolutePath);
// 杈撳嚭绀轰緥锛欴:\project\src\main\resources

鈥?strong>鈥嬩笁澶х粷娲烩€?/strong>鈥嬶細

1. 鑷姩澶勭悊../杩欑被涓婄骇鐩綍绗﹀彿
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锛堝幓骞存垜浠洟闃熺敤杩欎釜鏂规硶锛屾妸鏂囦欢璺緞鐩稿叧bug鍑忓皯浜?0%锛?/p>

馃攧 鏂规涓夛細ClassLoader璧勬簮瀹氫綅澶ф硶

閫傚悎璇诲彇resources鐩綍鐨勯厤缃枃浠讹細

java澶嶅埗
// 鑾峰彇target/classes鐩綍鐨勭粷瀵硅矾寰?/span>
URL resource = getClass().getClassLoader().getResource("application.yml");
if (resource != null) {
    String absolutePath = new File(resource.getFile()).getAbsolutePath();
    System.out.println("閰嶇疆鏂囦欢浣嶇疆锛? + absolutePath); 
}
// 杈撳嚭绀轰緥锛?target/classes/application.yml

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馃寪 璺ㄥ钩鍙板吋瀹圭殑缁堟瀬瀵嗙爜

鍒嗕韩涓帇绠卞簳鐨勪唬鐮佺墖娈碉細

java澶嶅埗
public static String convertPath(String relativePath) {
    // 澶勭悊璺緞鍒嗛殧绗?/span>
    String unifiedPath = relativePath.replace("/", File.separator)
                                     .replace("\\", File.separator);
    // 鑾峰彇鐪熷疄璺緞
    return Paths.get(unifiedPath)
                .toAbsolutePath()
                .normalize()
                .toString();
}

杩欎釜鏂规硶鑳藉仛鍒帮細

1. 鑷姩杞崲涓嶅悓绯荤粺鐨勬枩鏉犳柟鍚?/li>
2. 杩囨护璺緞娉ㄥ叆鏀诲嚮
3. 澶勭悊.鍜?code>..鐩稿璺緞绗﹀彿

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2. 浣跨敤鏂规浜岋紙Paths绫伙級鐨勯」鐩紝鐢熶骇鐜鎶ラ敊鐜囬檷浣庘€?strong>鈥?3%鈥?/strong>鈥?/li>
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涓汉韪╁潙鎰熸偀

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1. 绂佹鍦ㄤ唬鐮佷腑鍑虹幇瑁稿鐨?code>new File("xxx")
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