String daiM = "H";
String mingCh = "";
switch(daiM){ case "S": mingCh = "x"; break; case "W": mingCh = "xx"; break; case "Z": mingCh = "xxx"; break; case "H": mingCh = "xxxx"; break; case "A": mingCh = "xxxxx"; break; }
String daiM = "H";
String mingCh = "";
switch(daiM){ case "S": mingCh = "x"; break; case "W": mingCh = "xx"; break; case "Z": mingCh = "xxx"; break; case "H": mingCh = "xxxx"; break; case "A": mingCh = "xxxxx"; break; }