可以再详细点吗。不太明白char[] name={65,65,65,65};
if(keyCode==KeyEvent.KEYCODE_DPAD_UP){
if(name[index]<90){
name[index]++;
}
else{
if(name[index]>65){
name[index]--;
}
if(keyCode==KeyEvent.KEYCODE_DPAD_UP){
if(name[index]<90){
name[index]++;
}
else{
if(name[index]>65){
name[index]--;
}
if(name[index]<90){//init is 65,so if curselected==SIGN,it would continue ++ to 90
name[index]++;
}
else{
if(name[index]>65){
name[index]--;
}
怀疑在其它的地方有处理这些变量的函数,比如,onKeyDown(),没有全部代码,这个代码无意义
private static final int START=0;
private static final int EXIT=1;
private static final int SIGN=2;
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch(keyCode){
case KeyEvent.KEYCODE_DPAD_DOWN:
case KeyEvent.KEYCODE_DPAD_UP:
if(curselected==SIGN){
if(keyCode==KeyEvent.KEYCODE_DPAD_UP){
if(name[index]<90){
name[index]++;
System.out.println("90index"+index);
}
else{
if(name[index]>65){
name[index]--;
System.out.println("65index"+index);
}
}
}else{
if(curselected==START){
curselected=EXIT;
}
else{
curselected=START;
}
}