Boolean A(){
return Boolean.TRUE;
}
boolean B(){
return Boolean.TRUE
}
Boolean C(){
return true;
}
boolean D(){
return true;
}
在性能和内存使用效率方面,A、D效率最高,C、D会更慢,因为需要装箱和拆箱。
以下是测试结果:
Boolean isItTrue(){
return Boolean.TRUE;
}
Free Memory before start --> 16030936
Time taken in Secs --> 7.844
Free Memory After Process --> 15940472
Memory Usage --> 90464
boolean isItTrue(){
return Boolean.TRUE;
}
Free Memory before start --> 16030936
Time taken in Secs --> 10.109
Free Memory After Process --> 15940472
Memory Usage --> 90464
Boolean isItTrue(){
return true;
}
Free Memory before start --> 16030936
Time taken in Secs --> 7.906
Free Memory After Process --> 15940472
Mem