技术问答濡備綍娓呴櫎鎴栨竻绌?StringBuilder - 扬州沐宇科技

扫描二维码下载沐宇APP

微信扫码使用沐宇小程序

沐宇首页互联网技术知识问答濡備綍娓呴櫎鎴栨竻绌?StringBuilder

扬州沐宇科技

2023-09-17 05:02:26

stringbuilder

瑕佹竻闄ゆ垨娓呯┖ StringBuilder 鐨勫唴瀹癸紝鍙互浣跨敤浠ヤ笅涓ょ鏂规硶锛?/p>

StringBuilder sb = new StringBuilder();
// 娣诲姞鍐呭鍒?StringBuilder
sb.setLength(0); // 娓呯┖ StringBuilder

鍒涘缓涓€涓柊鐨?StringBuilder 瀵硅薄鏉ユ浛浠ｅ師鏉ョ殑 StringBuilder銆傜敱浜?StringBuilder 鏄彲鍙樼殑锛屽綋鍒涘缓涓€涓柊鐨?StringBuilder 瀵硅薄鏃讹紝鍘熸潵鐨?StringBuilder 瀵硅薄鍙婂叾鍐呭灏嗚鍨冨溇鍥炴敹鏈哄埗娓呴櫎銆?/li>

StringBuilder sb = new StringBuilder();
// 娣诲姞鍐呭鍒?StringBuilder
sb = new StringBuilder(); // 娓呯┖ StringBuilder

杩欎袱绉嶆柟娉曢兘鍙互娓呴櫎 StringBuilder 鐨勫唴瀹癸紝閫夋嫨鍝鏂规硶鍙栧喅浜庡叿浣撶殑闇€姹傚拰浠ｇ爜瀹炵幇銆?/p>