Update README.md

README.md

@@ -30,23 +30,23 @@ class Grade
 auto cache = UCache.CreateUCache();
 
 //string
-cache.put!string("test" , "test");
-string val = cache.get!string("test");
+cache.put("test" , "test");
+string val = cache.get("test");
 
 //student.
 Student stu1;
 stu1.ID = 1;
 stu1.name = "tom";
 stu1.address = "Tianlin Road 1016";
-cache.put!Student("tom" , stu1);
+cache.put("tom" , stu1);
 auto stu = cache.get!Student("tom");
 
 //Grade
 Grade grade = new Grade();
 grade.gradeLevel = 12;
 grade.gradeName = "13";
 grade.arrStu ~= stu1;
-cache.put!Grade("13" , grade);
+cache.put("13" , grade);
 auto grade1 = cache.get!Grade("13");
 ````