1 public static boolean isNull(String self) 2 { 3 boolean bl=false; 4 if (self==null || "".equals(self.trim())) 5 bl=true; 6 return bl; 7 8 }
1 public static boolean isNull(String self) 2 { 3 boolean bl=false; 4 if (self==null || "".equals(self.trim())) 5 bl=true; 6 return bl; 7 8 }