public class tt{ public static void main(String argu[]){ int sVal = getStringValue("AB"); System.out.println(sVal); } public static int getStringValue(String test){ if(test!=null){ String s = new String(); s = test.substring(0,1); return s.hashCode(); }else return -1; }}
用法:传回值 = AscB(字) 例:
MyVal = AscB("A")
MyVal的值为65 MyVal = AscB("小")
MyVal的值为15
int sVal = getStringValue("AB");
System.out.println(sVal); }
public static int getStringValue(String test){
if(test!=null){
String s = new String();
s = test.substring(0,1);
return s.hashCode();
}else
return -1;
}}
{
return str.getBytes("GBK")[0]; //确保你的str不为空
}