package org.nutz.ioc.java; import org.nutz.lang.random.R; public class TFunc { public static String getAbc() { return "ABC"; } public static String dup(String s, int n) { if (n == 0) return ""; if (n > 0) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < n; i++) sb.append(s); return sb.toString(); } return s.substring(0, s.length() + n); } public static String tFloat(String s, float f) { return s + ":" + f; } public static String checkCase(boolean flag, String s) { if (null == s) return null; if (flag) return s.toUpperCase(); return s.toLowerCase(); } public String noStatic() { return R.sg(10, 20).next(); } public static final String XNAME = "Wendal"; }