public int returnMethod1(int arg) {
if (arg == 0 ){
return 0;
} else if (arg == 1 ){
return 1;
} else {
return 2;
}
}
public int returnMethod2(int arg) {
int result;
if (arg == 0 ){
result = 0;
} else if (arg == 1 ){
result = 1;
} else {
result = 2;
}
return result;
}
if (arg == 0 ){
return 0;
} else if (arg == 1 ){
return 1;
} else {
return 2;
}
}
public int returnMethod2(int arg) {
int result;
if (arg == 0 ){
result = 0;
} else if (arg == 1 ){
result = 1;
} else {
result = 2;
}
return result;
}
你这看起来逻辑可以 但很是冗余