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public static void main(String[] args) { String source = IO.read(new File("debug/test.html"), "UTF-8", 4096); TemplateCompiler compiler = new TemplateCompiler(source); System.out.println("source.length: " + source.length()); long t1 = System.currentTimeMillis(); Template template = compiler.compile(); long t2 = System.currentTimeMillis(); System.out.println("compile complete: " + (t2 - t1)); long t3 = System.currentTimeMillis(); for(int i = 0; i < 100; i++) { StringWriter writer = new StringWriter(); JspWriter out = new JspWriter(writer); PageContext pageContext = new PageContext(out); Map<String, Object> user = new HashMap<String, Object>(); user.put("userName", "xuesong.net"); pageContext.setAttribute("user", user); template.evaluate(pageContext); } long t4 = System.currentTimeMillis(); System.out.println("run time: " + (t4 - t3)); }妯℃澘璇?硶閲囩敤浜唈stl璇?硶錛屾槸鍥犱負鎴戞渶鍠滄?jsp鐨勬爣絳捐?娉曪紝綆?崟鏄撶敤錛屽姛鑳藉己澶ф棤鎵?笉鑳姐?鍥犳?錛岄噰鐢ㄤ簡瀹屽叏鍏煎? jsp鏍囩?鐨勬柟寮忥紝鐢ㄨ繃jstl鐨勫?杩欎釜璇?硶灝變笉闇??瀛︿簡銆傛敮鎸佽嚜瀹氫箟鏍囩?銆傚湪鎬ц兘鏂歸潰錛岄噰鐢ㄤ簡涓??緙栬瘧錛屽?嬈¤繍琛岀殑鏂瑰紡銆?/p>
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